Grass Valley Hourly Weather Forecast
Next 48 Hours
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Clear conditions expected later. Temps range from 70° to 71°. Breezy wind from the ENE at 7.5 mph, as humidity fluctuates between 19% to 20%, and an avg barometric pressure of 29.78 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
10 PM
71°F
63°F
20%
7.6 ENE
29.78
29°F
0
0%
11 PM
70°F
62°F
19%
7.4 ENE
29.78
26°F
0
0%
Wed, Sep 30th 2026
Sunny skies early, becoming Clear conditions later. Warming trend from 66°F to 81°. Light winds, shifting from ENE to ENE at 5.7 mph, while humidity ranges from 12% to 30%, and an avg barometric pressure of 29.8 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
70°F
61°F
18%
7.4 ENE
29.78
25°F
0
0%
1 AM
69°F
61°F
19%
6.7 ENE
29.78
25°F
0
0%
2 AM
68°F
60°F
20%
6.5 ENE
29.78
26°F
0
0%
3 AM
68°F
60°F
22%
6.3 ENE
29.79
27°F
0
0%
4 AM
67°F
60°F
23%
6 ENE
29.8
28°F
0
0%
5 AM
67°F
60°F
24%
5.6 ENE
29.81
29°F
0
0%
6 AM
66°F
59°F
24%
5.4 ENE
29.83
29°F
0
0%
7 AM
66°F
59°F
25%
5.4 ENE
29.84
29°F
0
0%
8 AM
70°F
64°F
24%
4.5 ENE
29.84
32°F
0.2
0%
9 AM
70°F
65°F
17%
0.2 N
29.82
23°F
1
0%
10 AM
75°F
68°F
14%
3.8 W
29.82
22°F
2.4
0%
11 AM
78°F
70°F
13%
5.4 WSW
29.81
23°F
4.2
0%
12 PM
80°F
71°F
13%
7.2 WSW
29.79
24°F
5.7
0%
1 PM
81°F
72°F
12%
8.1 WSW
29.78
25°F
6.4
0%
2 PM
81°F
72°F
13%
8.3 W
29.77
25°F
5.9
0%
3 PM
81°F
73°F
13%
7.6 W
29.76
26°F
4.5
0%
4 PM
81°F
73°F
14%
6.7 W
29.75
27°F
2.7
0%
5 PM
79°F
73°F
15%
4.9 W
29.75
28°F
1.1
0%
6 PM
81°F
76°F
20%
3.4 WSW
29.76
37°F
0.3
0%
7 PM
74°F
70°F
28%
2.5 ENE
29.79
38°F
0
0%
8 PM
72°F
66°F
29%
6.3 ENE
29.83
38°F
0
0%
9 PM
71°F
64°F
30%
6.7 ENE
29.84
38°F
0
1%
10 PM
70°F
63°F
30%
6.5 ENE
29.85
37°F
0
1%
11 PM
69°F
63°F
30%
6.5 ENE
29.86
37°F
0
1%
Thu, Oct 1st 2026
Skies will shift from Sunny skies to Clear conditions as the day goes on. Warming trend from 68°F to 84°. Light winds, shifting from ENE to ENE at 6 mph, as humidity fluctuates between 12% to 30%, and an avg barometric pressure of 29.85 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
69°F
63°F
30%
6.5 ENE
29.86
36°F
0
1%
1 AM
69°F
63°F
30%
6.5 ENE
29.86
36°F
0
1%
2 AM
69°F
62°F
29%
6.5 ENE
29.86
36°F
0
1%
3 AM
69°F
62°F
30%
6.5 ENE
29.85
36°F
0
1%
4 AM
68°F
62°F
30%
6.5 ENE
29.85
36°F
0
1%
5 AM
68°F
61°F
30%
6.5 ENE
29.86
35°F
0
1%
6 AM
68°F
61°F
30%
6.5 ENE
29.87
35°F
0
1%
7 AM
68°F
61°F
30%
6.3 ENE
29.88
35°F
0
1%
8 AM
72°F
66°F
28%
5.6 ENE
29.88
37°F
0.2
0%
9 AM
73°F
68°F
19%
2 E
29.87
29°F
0.9
0%
10 AM
79°F
73°F
16%
3.1 WSW
29.86
29°F
2.4
0%
11 AM
81°F
75°F
14%
5.1 WSW
29.85
28°F
4.2
0%
12 PM
84°F
76°F
13%
6.7 WSW
29.84
27°F
5.6
0%
1 PM
84°F
75°F
12%
8.9 WSW
29.84
27°F
6.3
0%
2 PM
84°F
75°F
12%
8.7 WSW
29.83
27°F
5.8
0%
3 PM
84°F
76°F
12%
7.4 WSW
29.82
27°F
4.4
0%
4 PM
84°F
76°F
12%
6.5 WSW
29.81
27°F
2.6
0%
5 PM
82°F
75°F
13%
5.6 WSW
29.81
27°F
1.1
0%
6 PM
84°F
79°F
18%
4 W
29.82
37°F
0.3
0%
7 PM
76°F
71°F
25%
3.4 ENE
29.85
38°F
0
0%
8 PM
73°F
67°F
27%
6.5 ENE
29.88
37°F
0
1%
9 PM
72°F
65°F
28%
6.7 ENE
29.89
37°F
0
8%
This hour by hour weather report 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 7.8mph 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
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