Grass Valley, CA Weather Forecast | 10 Days
Updated: Tue Sep 29th 2026 9:30 PM PDT
Tue, 9-29
86°F
62°F
62°F
Wed, 9-30
81°F
66°F
66°F
Thu, 10-1
84°F
68°F
68°F
Fri, 10-2
85°F
70°F
70°F
Sat, 10-3
88°F
71°F
71°F
Sun, 10-4
87°F
66°F
66°F
Mon, 10-5
86°F
68°F
68°F
Tue, 10-6
87°F
71°F
71°F
Wed, 10-7
88°F
72°F
72°F
Thu, 10-8
90°F
74°F
74°F
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Test our Weather Chatbot. It provides up to 10 days of forecast information!Sunny
Tue 9-29
Sunny with a high of 86°F and a low of 62°F. Wind will be moderate, blowing around 11mph on average and gusts of 10.6mph at 10 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 20% at 10 PM and 19% being its lowest at 11 PM. Barometric pressure is its highest of 29.78inHg at 10 PM, a lowest point of 29.78inHg at 10 PM with an avg 29.78inHg.
- HI: 86°F
- LO: 62°F
- Rain: 0%
- Snow: 0%
- Wind
11 mph - Humidity
23% avg. - UV Index
6.2 - Air QualityGood
- Sunrise
06:58 AM - Sunset
06:50 PM - Moonrise
08:09 PM - Moonset
10:15 AM - Moon Phase
Waning Gibbous - Hourly
10 PM 
Clear71°F 7.6 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.78 inHg
pressure
pressure
11 PM 
Clear70°F 7.4 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.78 inHg
pressure
pressure
Sunny
Wed 9-30
Sunny with a high of 81°F and a low of 66°F. Winds will be light at 9mph and gusts of 17.9mph at 9 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 30% at 10 PM and 12% being its lowest at 1 PM. Barometric pressure is its highest of 29.86inHg at 11 PM, a lowest point of 29.75inHg at 4 PM with an avg 29.8inHg.
- HI: 81°F
- LO: 66°F
- Rain: 0%
- Snow: 0%
- Wind
8.3 mph - Humidity
20% avg. - UV Index
6.4 - Air QualityGood
- Sunrise
06:59 AM - Sunset
06:48 PM - Moonrise
08:48 PM - Moonset
11:25 AM - Moon Phase
Waning Gibbous - Hourly
12 AM 
Clear70°F 7.4 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.78 inHg
pressure
pressure
1 AM 
Clear69°F 6.7 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.78 inHg
pressure
pressure
2 AM 
Clear68°F 6.5 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.78 inHg
pressure
pressure
3 AM 
Clear68°F 6.3 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.79 inHg
pressure
pressure
4 AM 
Clear67°F 6 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.8 inHg
pressure
pressure
5 AM 
Clear67°F 5.6 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.81 inHg
pressure
pressure
6 AM 
Clear66°F 5.4 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.83 inHg
pressure
pressure
7 AM 
Clear66°F 5.4 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.84 inHg
pressure
pressure
8 AM 
Sunny70°F 4.5 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.84 inHg
pressure
pressure
9 AM 
Sunny70°F 0.2 mph N
wind
0%
rain
rain
0%
snow
snow
wind
29.82 inHg
pressure
pressure
10 AM 
Sunny75°F 3.8 mph W
wind
0%
rain
rain
0%
snow
snow
wind
29.82 inHg
pressure
pressure
11 AM 
Sunny78°F 5.4 mph WSW
wind
0%
rain
rain
0%
snow
snow
wind
29.81 inHg
pressure
pressure
12 PM 
Sunny80°F 7.2 mph WSW
wind
0%
rain
rain
0%
snow
snow
wind
29.79 inHg
pressure
pressure
1 PM 
Sunny81°F 8.1 mph WSW
wind
0%
rain
rain
0%
snow
snow
wind
29.78 inHg
pressure
pressure
2 PM 
Sunny81°F 8.3 mph W
wind
0%
rain
rain
0%
snow
snow
wind
29.77 inHg
pressure
pressure
3 PM 
Sunny81°F 7.6 mph W
wind
0%
rain
rain
0%
snow
snow
wind
29.76 inHg
pressure
pressure
4 PM 
Sunny81°F 6.7 mph W
wind
0%
rain
rain
0%
snow
snow
wind
29.75 inHg
pressure
pressure
5 PM 
Sunny79°F 4.9 mph W
wind
0%
rain
rain
0%
snow
snow
wind
29.75 inHg
pressure
pressure
6 PM 
Sunny81°F 3.4 mph WSW
wind
0%
rain
rain
0%
snow
snow
wind
29.76 inHg
pressure
pressure
7 PM 
Clear74°F 2.5 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.79 inHg
pressure
pressure
8 PM 
Clear72°F 6.3 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.83 inHg
pressure
pressure
9 PM 
Clear71°F 6.7 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.84 inHg
pressure
pressure
10 PM 
Clear70°F 6.5 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.85 inHg
pressure
pressure
11 PM 
Clear69°F 6.5 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.86 inHg
pressure
pressure
Sunny
Thu 10-1
Sunny with a high of 84°F and a low of 68°F. There's a very small chance of rainfall, only about 1%. Winds will be light at 9mph and gusts of 20.1mph at 1 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 30% at 7 AM and 12% being its lowest at 4 PM. Barometric pressure is its highest of 29.9inHg at 10 PM, a lowest point of 29.81inHg at 4 PM with an avg 29.86inHg.
- HI: 84°F
- LO: 68°F
- Rain: 1%
- Snow: 0%
- Wind
8.9 mph - Humidity
23% avg. - UV Index
6.3 - Air QualityGood
- Sunrise
07:00 AM - Sunset
06:47 PM - Moonrise
09:36 PM - Moonset
12:33 PM - Moon Phase
Last Quarter - Hourly
12 AM 
Clear69°F 6.5 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.86 inHg
pressure
pressure
1 AM 
Clear69°F 6.5 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.86 inHg
pressure
pressure
2 AM 
Clear69°F 6.5 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.86 inHg
pressure
pressure
3 AM 
Clear69°F 6.5 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.85 inHg
pressure
pressure
4 AM 
Clear68°F 6.5 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.85 inHg
pressure
pressure
5 AM 
Clear68°F 6.5 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.86 inHg
pressure
pressure
6 AM 
Clear68°F 6.5 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.87 inHg
pressure
pressure
7 AM 
Clear68°F 6.3 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.88 inHg
pressure
pressure
8 AM 
Sunny72°F 5.6 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.88 inHg
pressure
pressure
9 AM 
Sunny73°F 2 mph E
wind
0%
rain
rain
0%
snow
snow
wind
29.87 inHg
pressure
pressure
10 AM 
Sunny79°F 3.1 mph WSW
wind
0%
rain
rain
0%
snow
snow
wind
29.86 inHg
pressure
pressure
11 AM 
Sunny81°F 5.1 mph WSW
wind
0%
rain
rain
0%
snow
snow
wind
29.85 inHg
pressure
pressure
12 PM 
Sunny84°F 6.7 mph WSW
wind
0%
rain
rain
0%
snow
snow
wind
29.84 inHg
pressure
pressure
1 PM 
Sunny84°F 8.9 mph WSW
wind
0%
rain
rain
0%
snow
snow
wind
29.84 inHg
pressure
pressure
2 PM 
Sunny84°F 8.7 mph WSW
wind
0%
rain
rain
0%
snow
snow
wind
29.83 inHg
pressure
pressure
3 PM 
Sunny84°F 7.4 mph WSW
wind
0%
rain
rain
0%
snow
snow
wind
29.82 inHg
pressure
pressure
4 PM 
Sunny84°F 6.5 mph WSW
wind
0%
rain
rain
0%
snow
snow
wind
29.81 inHg
pressure
pressure
5 PM 
Sunny82°F 5.6 mph WSW
wind
0%
rain
rain
0%
snow
snow
wind
29.81 inHg
pressure
pressure
6 PM 
Sunny84°F 4 mph W
wind
0%
rain
rain
0%
snow
snow
wind
29.82 inHg
pressure
pressure
7 PM 
Clear76°F 3.4 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.85 inHg
pressure
pressure
8 PM 
Clear73°F 6.5 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.88 inHg
pressure
pressure
9 PM 
Overcast72°F 6.7 mph ENE
wind
8%
rain
rain
0%
snow
snow
wind
29.89 inHg
pressure
pressure
10 PM 
Overcast72°F 6.7 mph ENE
wind
9%
rain
rain
0%
snow
snow
wind
29.9 inHg
pressure
pressure
11 PM 
Partly Cloudy72°F 6.5 mph ENE
wind
2%
rain
rain
0%
snow
snow
wind
29.9 inHg
pressure
pressure
Overcast
Fri 10-2
Overcast with a high of 85°F and a low of 70°F. There's a very small chance of rainfall, only about 7%. Winds will be light at 7mph and gusts of 17.9mph at 12 AM. The air will be relatively dry with average humidity levels below 30%, the maximum being 27% at 5 AM and 12% being its lowest at 2 PM. Barometric pressure is its highest of 29.94inHg at 8 AM, a lowest point of 29.86inHg at 2 PM with an avg 29.91inHg.
- HI: 85°F
- LO: 70°F
- Rain: 7%
- Snow: 0%
- Wind
6.7 mph - Humidity
21% avg. - UV Index
5 - Air QualityGood
- Sunrise
07:01 AM - Sunset
06:45 PM - Moonrise
10:36 PM - Moonset
01:37 PM - Moon Phase
Last Quarter - Hourly
12 AM 
Overcast71°F 6.7 mph ENE
wind
8%
rain
rain
0%
snow
snow
wind
29.9 inHg
pressure
pressure
1 AM 
Overcast72°F 6.3 mph ENE
wind
9%
rain
rain
0%
snow
snow
wind
29.9 inHg
pressure
pressure
2 AM 
Cloudy72°F 5.8 mph ENE
wind
6%
rain
rain
0%
snow
snow
wind
29.9 inHg
pressure
pressure
3 AM 
Clear71°F 6.3 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.91 inHg
pressure
pressure
4 AM 
Clear71°F 6.5 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.91 inHg
pressure
pressure
5 AM 
Clear70°F 6.5 mph ENE
wind
2%
rain
rain
0%
snow
snow
wind
29.92 inHg
pressure
pressure
6 AM 
Overcast70°F 6.5 mph ENE
wind
9%
rain
rain
0%
snow
snow
wind
29.93 inHg
pressure
pressure
7 AM 
Overcast71°F 6.3 mph ENE
wind
8%
rain
rain
0%
snow
snow
wind
29.93 inHg
pressure
pressure
8 AM 
Overcast74°F 5.4 mph ENE
wind
8%
rain
rain
0%
snow
snow
wind
29.94 inHg
pressure
pressure
9 AM 
Overcast74°F 2 mph ENE
wind
9%
rain
rain
0%
snow
snow
wind
29.93 inHg
pressure
pressure
10 AM 
Overcast80°F 2 mph WSW
wind
9%
rain
rain
0%
snow
snow
wind
29.92 inHg
pressure
pressure
11 AM 
Overcast82°F 3.6 mph SW
wind
9%
rain
rain
0%
snow
snow
wind
29.91 inHg
pressure
pressure
12 PM 
Overcast84°F 4.9 mph WSW
wind
9%
rain
rain
0%
snow
snow
wind
29.9 inHg
pressure
pressure
1 PM 
Overcast85°F 6.7 mph WSW
wind
9%
rain
rain
0%
snow
snow
wind
29.89 inHg
pressure
pressure
2 PM 
Overcast85°F 6 mph WSW
wind
9%
rain
rain
0%
snow
snow
wind
29.86 inHg
pressure
pressure
3 PM 
Overcast81°F 6.3 mph WSW
wind
9%
rain
rain
0%
snow
snow
wind
29.87 inHg
pressure
pressure
4 PM 
Overcast79°F 3.8 mph WSW
wind
9%
rain
rain
0%
snow
snow
wind
29.87 inHg
pressure
pressure
5 PM 
Overcast79°F 1.3 mph W
wind
9%
rain
rain
0%
snow
snow
wind
29.87 inHg
pressure
pressure
6 PM 
Overcast83°F 1.1 mph NE
wind
8%
rain
rain
0%
snow
snow
wind
29.88 inHg
pressure
pressure
7 PM 
Overcast77°F 5.4 mph ENE
wind
9%
rain
rain
0%
snow
snow
wind
29.9 inHg
pressure
pressure
8 PM 
Overcast76°F 6 mph ENE
wind
9%
rain
rain
0%
snow
snow
wind
29.92 inHg
pressure
pressure
9 PM 
Overcast75°F 6.5 mph ENE
wind
9%
rain
rain
0%
snow
snow
wind
29.93 inHg
pressure
pressure
10 PM 
Clear75°F 6.7 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.92 inHg
pressure
pressure
11 PM 
Overcast73°F 6.5 mph ENE
wind
9%
rain
rain
0%
snow
snow
wind
29.92 inHg
pressure
pressure
Sunny
Sat 10-3
Sunny with a high of 88°F and a low of 71°F. There's a very small chance of rainfall, only about 2%. Winds will be light at 10mph and gusts of 19.9mph at 1 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 23% at 1 AM and 9% being its lowest at 1 PM. Barometric pressure is its highest of 29.92inHg at 12 AM, a lowest point of 29.81inHg at 4 PM with an avg 29.88inHg.
- HI: 88°F
- LO: 71°F
- Rain: 2%
- Snow: 0%
- Wind
9.4 mph - Humidity
17% avg. - UV Index
6.1 - Air QualityGood
- Sunrise
07:02 AM - Sunset
06:44 PM - Moonrise
11:44 PM - Moonset
02:33 PM - Moon Phase
Last Quarter - Hourly
12 AM 
Clear73°F 5.6 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.92 inHg
pressure
pressure
1 AM 
Overcast72°F 6 mph ENE
wind
9%
rain
rain
0%
snow
snow
wind
29.92 inHg
pressure
pressure
2 AM 
Cloudy72°F 6 mph ENE
wind
5%
rain
rain
0%
snow
snow
wind
29.92 inHg
pressure
pressure
3 AM 
Cloudy72°F 6.5 mph ENE
wind
7%
rain
rain
0%
snow
snow
wind
29.92 inHg
pressure
pressure
4 AM 
Overcast72°F 6.5 mph ENE
wind
8%
rain
rain
0%
snow
snow
wind
29.92 inHg
pressure
pressure
5 AM 
Partly Cloudy72°F 6.7 mph ENE
wind
3%
rain
rain
0%
snow
snow
wind
29.92 inHg
pressure
pressure
6 AM 
Partly Cloudy72°F 6.7 mph ENE
wind
2%
rain
rain
0%
snow
snow
wind
29.91 inHg
pressure
pressure
7 AM 
Partly Cloudy71°F 6.3 mph ENE
wind
2%
rain
rain
0%
snow
snow
wind
29.92 inHg
pressure
pressure
8 AM 
Cloudy75°F 5.8 mph ENE
wind
5%
rain
rain
0%
snow
snow
wind
29.92 inHg
pressure
pressure
9 AM 
Overcast76°F 2.7 mph ENE
wind
8%
rain
rain
0%
snow
snow
wind
29.9 inHg
pressure
pressure
10 AM 
Partly Cloudy83°F 1.8 mph WSW
wind
3%
rain
rain
0%
snow
snow
wind
29.89 inHg
pressure
pressure
11 AM 
Sunny86°F 4.3 mph WSW
wind
1%
rain
rain
0%
snow
snow
wind
29.87 inHg
pressure
pressure
12 PM 
Cloudy88°F 6.7 mph WSW
wind
5%
rain
rain
0%
snow
snow
wind
29.86 inHg
pressure
pressure
1 PM 
Partly Cloudy88°F 8.7 mph WSW
wind
2%
rain
rain
0%
snow
snow
wind
29.84 inHg
pressure
pressure
2 PM 
Sunny88°F 9.4 mph WSW
wind
1%
rain
rain
0%
snow
snow
wind
29.83 inHg
pressure
pressure
3 PM 
Sunny88°F 8.7 mph W
wind
0%
rain
rain
0%
snow
snow
wind
29.82 inHg
pressure
pressure
4 PM 
Sunny87°F 7.8 mph W
wind
0%
rain
rain
0%
snow
snow
wind
29.81 inHg
pressure
pressure
5 PM 
Sunny85°F 6.7 mph W
wind
1%
rain
rain
0%
snow
snow
wind
29.81 inHg
pressure
pressure
6 PM 
Sunny88°F 4.3 mph W
wind
0%
rain
rain
0%
snow
snow
wind
29.82 inHg
pressure
pressure
7 PM 
Clear79°F 3.6 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.86 inHg
pressure
pressure
8 PM 
Clear77°F 6.7 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.88 inHg
pressure
pressure
9 PM 
Clear75°F 6.9 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.89 inHg
pressure
pressure
10 PM 
Clear75°F 6.7 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.9 inHg
pressure
pressure
11 PM 
Clear74°F 6.7 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.9 inHg
pressure
pressure
Sunny
Sun 10-4
Sunny with a high of 87°F and a low of 66°F. There's a moderate 36% chance of rainfall with an estimated 0.01in. Winds will be light at 10mph and gusts of 17.7mph at 12 AM. The air will be relatively dry with average humidity levels below 30%, the maximum being 65% at 11 PM and 11% being its lowest at 2 PM. Barometric pressure is its highest of 29.97inHg at 11 PM, a lowest point of 29.84inHg at 5 PM with an avg 29.9inHg.
- HI: 87°F
- LO: 66°F
- Rain: 36% | est. 0.01in
- Snow: 0%
- Wind
9.6 mph - Humidity
23% avg. - UV Index
8 - Air QualityGood
- Sunrise
07:03 AM - Sunset
06:42 PM - Moonrise
Does not rise today - Moonset
03:21 PM - Moon Phase
Last Quarter - Hourly
12 AM 
Clear74°F 6.5 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.9 inHg
pressure
pressure
1 AM 
Clear73°F 6.5 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.9 inHg
pressure
pressure
2 AM 
Clear73°F 6.5 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.9 inHg
pressure
pressure
3 AM 
Clear73°F 6.5 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.9 inHg
pressure
pressure
4 AM 
Clear73°F 6.5 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.9 inHg
pressure
pressure
5 AM 
Clear73°F 6.5 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.9 inHg
pressure
pressure
6 AM 
Clear73°F 6.3 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.9 inHg
pressure
pressure
7 AM 
Clear72°F 6.3 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.91 inHg
pressure
pressure
8 AM 
Sunny76°F 5.4 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.92 inHg
pressure
pressure
9 AM 
Sunny76°F 1.6 mph E
wind
0%
rain
rain
0%
snow
snow
wind
29.91 inHg
pressure
pressure
10 AM 
Sunny82°F 3.6 mph SW
wind
0%
rain
rain
0%
snow
snow
wind
29.9 inHg
pressure
pressure
11 AM 
Sunny85°F 5.4 mph WSW
wind
0%
rain
rain
0%
snow
snow
wind
29.89 inHg
pressure
pressure
12 PM 
Overcast86°F 6.7 mph WSW
wind
2%
rain
rain
0%
snow
snow
wind
29.88 inHg
pressure
pressure
1 PM 
Sunny86°F 8.3 mph WSW
wind
5%
rain
rain
0%
snow
snow
wind
29.86 inHg
pressure
pressure
2 PM 
Overcast87°F 9.6 mph WSW
wind
8%
rain
rain
0%
snow
snow
wind
29.85 inHg
pressure
pressure
3 PM 
Sunny86°F 8.5 mph WSW
wind
5%
rain
rain
0%
snow
snow
wind
29.85 inHg
pressure
pressure
4 PM 
Overcast85°F 7.6 mph W
wind
2%
rain
rain
0%
snow
snow
wind
29.85 inHg
pressure
pressure
5 PM 
Sunny83°F 6.5 mph W
wind
0%
rain
rain
0%
snow
snow
wind
29.84 inHg
pressure
pressure
6 PM 
Patchy Rain Nearby81°F 6.5 mph SSW
wind
2%
rain
rain
0%
snow
snow
wind
29.87 inHg
pressure
pressure
7 PM 
Clear79°F 6.5 mph SE
wind
17%
rain
rain
0%
snow
snow
wind
29.89 inHg
pressure
pressure
8 PM 
Patchy Rain Nearby77°F 6.5 mph ENE
wind
17%
Rain est. 0.01in
Rain est. 0.01in
0%
snow
snow
wind
29.92 inHg
pressure
pressure
9 PM 
Clear73°F 6.9 mph ENE
wind
17%
rain
rain
0%
snow
snow
wind
29.93 inHg
pressure
pressure
10 PM 
Patchy Rain Nearby69°F 7.6 mph ENE
wind
3%
rain
rain
0%
snow
snow
wind
29.95 inHg
pressure
pressure
11 PM 
Clear66°F 8.1 mph ENE
wind
4%
rain
rain
0%
snow
snow
wind
29.97 inHg
pressure
pressure
Sunny
Mon 10-5
Sunny with a high of 86°F and a low of 68°F. There's a very small chance of rainfall, only about 1%. Winds will be light at 10mph and gusts of 18.1mph at 2 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 55% at 12 AM and 14% being its lowest at 5 PM. Barometric pressure is its highest of 29.96inHg at 12 AM, a lowest point of 29.85inHg at 5 PM with an avg 29.91inHg.
- HI: 86°F
- LO: 68°F
- Rain: 1%
- Snow: 0%
- Wind
9.2 mph - Humidity
26% avg. - UV Index
8 - Air QualityTBA
- Sunrise
07:04 AM - Sunset
06:40 PM - Moonrise
12:59 AM - Moonset
03:59 PM - Moon Phase
Waning Crescent - Hourly
12 AM 
Clear68°F 7.6 mph ENE
wind
3%
rain
rain
0%
snow
snow
wind
29.96 inHg
pressure
pressure
1 AM 
Clear70°F 7.2 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.95 inHg
pressure
pressure
2 AM 
Clear72°F 6.7 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.94 inHg
pressure
pressure
3 AM 
Clear72°F 6.5 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.93 inHg
pressure
pressure
4 AM 
Clear72°F 6.3 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.93 inHg
pressure
pressure
5 AM 
Clear72°F 6 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.94 inHg
pressure
pressure
6 AM 
Clear73°F 5.8 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.94 inHg
pressure
pressure
7 AM 
Clear73°F 5.8 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.94 inHg
pressure
pressure
8 AM 
Sunny74°F 5.6 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.94 inHg
pressure
pressure
9 AM 
Sunny78°F 5.4 mph SE
wind
0%
rain
rain
0%
snow
snow
wind
29.93 inHg
pressure
pressure
10 AM 
Sunny81°F 5.4 mph SSW
wind
0%
rain
rain
0%
snow
snow
wind
29.92 inHg
pressure
pressure
11 AM 
Sunny84°F 5.1 mph W
wind
0%
rain
rain
0%
snow
snow
wind
29.91 inHg
pressure
pressure
12 PM 
Sunny85°F 6.5 mph W
wind
0%
rain
rain
0%
snow
snow
wind
29.89 inHg
pressure
pressure
1 PM 
Sunny86°F 7.8 mph W
wind
0%
rain
rain
0%
snow
snow
wind
29.88 inHg
pressure
pressure
2 PM 
Sunny86°F 9.2 mph WSW
wind
0%
rain
rain
0%
snow
snow
wind
29.87 inHg
pressure
pressure
3 PM 
Partly Cloudy85°F 8.5 mph W
wind
1%
rain
rain
0%
snow
snow
wind
29.86 inHg
pressure
pressure
4 PM 
Sunny85°F 7.6 mph W
wind
2%
rain
rain
0%
snow
snow
wind
29.85 inHg
pressure
pressure
5 PM 
Partly Cloudy84°F 6.9 mph W
wind
3%
rain
rain
0%
snow
snow
wind
29.85 inHg
pressure
pressure
6 PM 
Sunny81°F 6.9 mph SSW
wind
2%
rain
rain
0%
snow
snow
wind
29.87 inHg
pressure
pressure
7 PM 
Partly Cloudy78°F 6.9 mph SE
wind
1%
rain
rain
0%
snow
snow
wind
29.89 inHg
pressure
pressure
8 PM 
Clear76°F 6.9 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.91 inHg
pressure
pressure
9 PM 
Clear75°F 6.9 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.92 inHg
pressure
pressure
10 PM 
Clear74°F 6.7 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.93 inHg
pressure
pressure
11 PM 
Clear72°F 6.7 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.94 inHg
pressure
pressure
Sunny
Tue 10-6
Sunny with a high of 87°F and a low of 71°F. Winds will be light at 10mph and gusts of 20.6mph at 2 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 29% at 1 AM and 10% being its lowest at 3 PM. Barometric pressure is its highest of 29.95inHg at 8 AM, a lowest point of 29.83inHg at 5 PM with an avg 29.9inHg.
- HI: 87°F
- LO: 71°F
- Rain: 0%
- Snow: 0%
- Wind
9.4 mph - Humidity
20% avg. - UV Index
8 - Air QualityTBA
- Sunrise
07:05 AM - Sunset
06:39 PM - Moonrise
02:15 AM - Moonset
04:32 PM - Moon Phase
Waning Crescent - Hourly
12 AM 
Clear72°F 6.7 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.93 inHg
pressure
pressure
1 AM 
Clear72°F 6.7 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.93 inHg
pressure
pressure
2 AM 
Clear71°F 6.7 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.93 inHg
pressure
pressure
3 AM 
Clear71°F 6.7 mph ENE
wind
1%
rain
rain
0%
snow
snow
wind
29.93 inHg
pressure
pressure
4 AM 
Clear71°F 6.7 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.93 inHg
pressure
pressure
5 AM 
Clear71°F 6.7 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.93 inHg
pressure
pressure
6 AM 
Clear72°F 6.5 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.93 inHg
pressure
pressure
7 AM 
Clear73°F 6.3 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.94 inHg
pressure
pressure
8 AM 
Sunny73°F 6 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.95 inHg
pressure
pressure
9 AM 
Sunny77°F 5.6 mph SE
wind
0%
rain
rain
0%
snow
snow
wind
29.93 inHg
pressure
pressure
10 AM 
Sunny80°F 5.1 mph S
wind
0%
rain
rain
0%
snow
snow
wind
29.92 inHg
pressure
pressure
11 AM 
Sunny84°F 4.7 mph SW
wind
0%
rain
rain
0%
snow
snow
wind
29.91 inHg
pressure
pressure
12 PM 
Sunny85°F 6.3 mph WSW
wind
0%
rain
rain
0%
snow
snow
wind
29.89 inHg
pressure
pressure
1 PM 
Sunny86°F 7.8 mph WSW
wind
0%
rain
rain
0%
snow
snow
wind
29.87 inHg
pressure
pressure
2 PM 
Sunny87°F 9.4 mph WSW
wind
0%
rain
rain
0%
snow
snow
wind
29.85 inHg
pressure
pressure
3 PM 
Sunny86°F 8.7 mph WSW
wind
0%
rain
rain
0%
snow
snow
wind
29.85 inHg
pressure
pressure
4 PM 
Sunny85°F 7.8 mph WSW
wind
0%
rain
rain
0%
snow
snow
wind
29.84 inHg
pressure
pressure
5 PM 
Sunny84°F 7.2 mph W
wind
0%
rain
rain
0%
snow
snow
wind
29.83 inHg
pressure
pressure
6 PM 
Sunny81°F 6.9 mph SSW
wind
0%
rain
rain
0%
snow
snow
wind
29.85 inHg
pressure
pressure
7 PM 
Clear78°F 6.9 mph SE
wind
0%
rain
rain
0%
snow
snow
wind
29.88 inHg
pressure
pressure
8 PM 
Clear76°F 6.7 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.9 inHg
pressure
pressure
9 PM 
Clear75°F 6.9 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.91 inHg
pressure
pressure
10 PM 
Clear74°F 6.9 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.91 inHg
pressure
pressure
11 PM 
Clear73°F 7.2 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.91 inHg
pressure
pressure
Sunny
Wed 10-7
Sunny with a high of 88°F and a low of 72°F. Winds will be light at 10mph and gusts of 18.1mph at 5 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 26% at 11 PM and 12% being its lowest at 11 AM. Barometric pressure is its highest of 29.94inHg at 8 AM, a lowest point of 29.85inHg at 5 PM with an avg 29.9inHg.
- HI: 88°F
- LO: 72°F
- Rain: 0%
- Snow: 0%
- Wind
9.4 mph - Humidity
19% avg. - UV Index
8 - Air QualityTBA
- Sunrise
07:05 AM - Sunset
06:37 PM - Moonrise
03:31 AM - Moonset
05:00 PM - Moon Phase
Waning Crescent - Hourly
12 AM 
Clear73°F 6.9 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.91 inHg
pressure
pressure
1 AM 
Clear73°F 6.7 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.91 inHg
pressure
pressure
2 AM 
Clear73°F 6.5 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.91 inHg
pressure
pressure
3 AM 
Clear73°F 6.5 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.91 inHg
pressure
pressure
4 AM 
Clear72°F 6.7 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.91 inHg
pressure
pressure
5 AM 
Clear72°F 6.7 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.92 inHg
pressure
pressure
6 AM 
Clear73°F 6.5 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.93 inHg
pressure
pressure
7 AM 
Clear74°F 6.3 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.93 inHg
pressure
pressure
8 AM 
Sunny75°F 6 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.94 inHg
pressure
pressure
9 AM 
Sunny78°F 5.4 mph SE
wind
0%
rain
rain
0%
snow
snow
wind
29.93 inHg
pressure
pressure
10 AM 
Sunny82°F 4.7 mph S
wind
0%
rain
rain
0%
snow
snow
wind
29.91 inHg
pressure
pressure
11 AM 
Sunny86°F 4 mph WSW
wind
0%
rain
rain
0%
snow
snow
wind
29.9 inHg
pressure
pressure
12 PM 
Sunny86°F 5.8 mph WSW
wind
0%
rain
rain
0%
snow
snow
wind
29.89 inHg
pressure
pressure
1 PM 
Sunny87°F 7.6 mph WSW
wind
0%
rain
rain
0%
snow
snow
wind
29.87 inHg
pressure
pressure
2 PM 
Sunny88°F 9.4 mph W
wind
0%
rain
rain
0%
snow
snow
wind
29.86 inHg
pressure
pressure
3 PM 
Sunny87°F 8.5 mph W
wind
0%
rain
rain
0%
snow
snow
wind
29.85 inHg
pressure
pressure
4 PM 
Sunny86°F 7.8 mph W
wind
0%
rain
rain
0%
snow
snow
wind
29.85 inHg
pressure
pressure
5 PM 
Sunny84°F 6.9 mph W
wind
0%
rain
rain
0%
snow
snow
wind
29.85 inHg
pressure
pressure
6 PM 
Sunny82°F 6.9 mph SSW
wind
0%
rain
rain
0%
snow
snow
wind
29.87 inHg
pressure
pressure
7 PM 
Clear80°F 7.2 mph SE
wind
0%
rain
rain
0%
snow
snow
wind
29.89 inHg
pressure
pressure
8 PM 
Clear77°F 7.2 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.91 inHg
pressure
pressure
9 PM 
Clear77°F 7.2 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.92 inHg
pressure
pressure
10 PM 
Clear76°F 6.9 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.93 inHg
pressure
pressure
11 PM 
Clear75°F 6.9 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.93 inHg
pressure
pressure
Sunny
Thu 10-8
Sunny with a high of 90°F and a low of 74°F. Wind will be moderate, blowing around 11mph on average and gusts of 17.4mph at 5 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 26% at 11 PM and 12% being its lowest at 4 PM. Barometric pressure is its highest of 29.99inHg at 11 PM, a lowest point of 29.89inHg at 5 PM with an avg 29.94inHg.
- HI: 90°F
- LO: 74°F
- Rain: 0%
- Snow: 0%
- Wind
10.5 mph - Humidity
20% avg. - UV Index
8 - Air QualityTBA
- Sunrise
07:06 AM - Sunset
06:36 PM - Moonrise
04:45 AM - Moonset
05:26 PM - Moon Phase
Waning Crescent - Hourly
12 AM 
Clear75°F 6.9 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.94 inHg
pressure
pressure
1 AM 
Clear75°F 7.2 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.94 inHg
pressure
pressure
2 AM 
Clear75°F 7.2 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.94 inHg
pressure
pressure
3 AM 
Clear75°F 6.9 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.94 inHg
pressure
pressure
4 AM 
Clear75°F 6.9 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.94 inHg
pressure
pressure
5 AM 
Clear74°F 6.7 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.94 inHg
pressure
pressure
6 AM 
Clear75°F 6.5 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.95 inHg
pressure
pressure
7 AM 
Clear76°F 6.5 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.96 inHg
pressure
pressure
8 AM 
Sunny77°F 6.3 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.97 inHg
pressure
pressure
9 AM 
Sunny80°F 5.8 mph SE
wind
0%
rain
rain
0%
snow
snow
wind
29.96 inHg
pressure
pressure
10 AM 
Sunny84°F 5.6 mph SW
wind
0%
rain
rain
0%
snow
snow
wind
29.94 inHg
pressure
pressure
11 AM 
Sunny87°F 5.1 mph WNW
wind
0%
rain
rain
0%
snow
snow
wind
29.93 inHg
pressure
pressure
12 PM 
Sunny88°F 6.9 mph WNW
wind
0%
rain
rain
0%
snow
snow
wind
29.92 inHg
pressure
pressure
1 PM 
Sunny89°F 8.7 mph W
wind
0%
rain
rain
0%
snow
snow
wind
29.91 inHg
pressure
pressure
2 PM 
Sunny90°F 10.5 mph W
wind
0%
rain
rain
0%
snow
snow
wind
29.89 inHg
pressure
pressure
3 PM 
Sunny89°F 9.8 mph W
wind
0%
rain
rain
0%
snow
snow
wind
29.89 inHg
pressure
pressure
4 PM 
Sunny88°F 9.2 mph W
wind
0%
rain
rain
0%
snow
snow
wind
29.89 inHg
pressure
pressure
5 PM 
Sunny87°F 8.5 mph W
wind
0%
rain
rain
0%
snow
snow
wind
29.89 inHg
pressure
pressure
6 PM 
Sunny84°F 8.1 mph SSW
wind
0%
rain
rain
0%
snow
snow
wind
29.91 inHg
pressure
pressure
7 PM 
Clear82°F 7.6 mph SE
wind
0%
rain
rain
0%
snow
snow
wind
29.94 inHg
pressure
pressure
8 PM 
Clear79°F 7.2 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.97 inHg
pressure
pressure
9 PM 
Clear78°F 7.2 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.98 inHg
pressure
pressure
10 PM 
Clear77°F 6.9 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.98 inHg
pressure
pressure
11 PM 
Clear76°F 6.9 mph ENE
wind
0%
rain
rain
0%
snow
snow
wind
29.99 inHg
pressure
pressure
This 10-Day weather forecast is relevant for ZIP codes 95945 and 95949, accurately covering areas of Grass Valley, CA.
Currently
| 72°F |
29.77 inHg.
Barometer 22%
Humidity ENE 12.6 mph Wind |
|
| Clear | ||
National Outlook
Rainy Days Ahead for the Southwest and Southern Plains 09-29 to 10-01
Wed Sep 29th 2026, 2:52am PDT
Read
Heavy Rain and Flooding Threat Across South-Central and Eastern US 10-02 to 10-06
Extended Forecast
Tue Sep 29th 2026, 2:54am PDT
Read
Tue Sep 29th 2026, 2:54am PDT

