Grover Beach, CA Weather Forecast | 5 Day
Updated: Sat Sep 26th 2026 11:15 AM PDT
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Overcast
Sat 9-26-26
Overcast with a high of 76°F and a low of 58°F. There might be light rainfall having a 15% chance. Winds will be light at 10mph and gusts of 20.1mph at 2 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 89% at 10 PM and 48% being its lowest at 12 PM. Barometric pressure is its highest of 29.93inHg at 9 PM, a lowest point of 29.87inHg at 3 PM with an avg 29.9inHg.
- HI: 76°F
- LO: 58°F
- Rainfall: 15%
- Snowfall: 0%
- Wind
9.4 mph - Humidity
72% avg. - UV Index
6.9 - Air QualityModerate
- Sunrise
06:53 AM - Sunset
06:54 PM - Moonrise
06:49 PM - Moonset
06:57 AM - Moon Phase
Full Moon
Sunny
Weather Tomorrow, Sun 9-27-26
Sunny with a high of 71°F and a low of 55°F. There's a very small chance of rainfall, only about 8%. Wind will be moderate, blowing around 11mph on average and gusts of 19.9mph at 2 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 92% at 4 AM and 45% being its lowest at 1 PM. Barometric pressure is its highest of 29.93inHg at 11 PM, a lowest point of 29.88inHg at 4 PM with an avg 29.9inHg.
- HI: 71°F
- LO: 55°F
- Rainfall: 8%
- Snowfall: 0%
- Wind
11 mph - Humidity
76% avg. - UV Index
7 - Air QualityGood
- Sunrise
06:54 AM - Sunset
06:52 PM - Moonrise
07:15 PM - Moonset
07:57 AM - Moon Phase
Waning Gibbous
Sunny
Mon 9-28-26
Sunny with a high of 71°F and a low of 52°F. There's a very small chance of rainfall, only about 5%. Wind will be moderate, blowing around 17mph on average and gusts of 22mph at 5 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 92% at 3 AM and 42% being its lowest at 3 PM. Barometric pressure is its highest of 29.92inHg at 1 AM, a lowest point of 29.81inHg at 4 PM with an avg 29.87inHg.
- HI: 71°F
- LO: 52°F
- Rainfall: 5%
- Snowfall: 0%
- Wind
16.6 mph - Humidity
69% avg. - UV Index
6.4 - Air QualityModerate
- Sunrise
06:55 AM - Sunset
06:51 PM - Moonrise
07:44 PM - Moonset
08:59 AM - Moon Phase
Waning Gibbous
Sunny
Tue 9-29-26
Sunny with a high of 84°F and a low of 59°F. There's a very small chance of rainfall, only about 1%. Wind will be moderate, blowing around 12mph on average and gusts of 15.9mph at 2 AM. Humidity levels should be comfortable, sitting around 44% on average, the maximum being 82% at 11 PM and 22% being its lowest at 11 AM. Barometric pressure is its highest of 29.84inHg at 12 AM, a lowest point of 29.71inHg at 5 PM with an avg 29.78inHg.
- HI: 84°F
- LO: 59°F
- Rainfall: 1%
- Snowfall: 0%
- Wind
11.2 mph - Humidity
44% avg. - UV Index
6.9 - Air QualityGood
- Sunrise
06:55 AM - Sunset
06:49 PM - Moonrise
08:18 PM - Moonset
10:03 AM - Moon Phase
Waning Gibbous
Sunny
Wed 9-30-26
Sunny with a high of 74°F and a low of 58°F. There's a very small chance of rainfall, only about 4%. Winds will be light at 10mph and gusts of 17.7mph at 5 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 90% at 11 PM and 38% being its lowest at 10 AM. Barometric pressure is its highest of 29.85inHg at 10 AM, a lowest point of 29.74inHg at 2 AM with an avg 29.79inHg.
- HI: 74°F
- LO: 58°F
- Rainfall: 4%
- Snowfall: 0%
- Wind
9.2 mph - Humidity
65% avg. - UV Index
6 - Air QualityGood
- Sunrise
06:56 AM - Sunset
06:48 PM - Moonrise
09:00 PM - Moonset
11:10 AM - Moon Phase
Waning Gibbous
Sunny
Thu 10-1-26
Sunny with a high of 76°F and a low of 57°F. There's a very small chance of rainfall, only about 6%. Winds will be light at 8mph and gusts of 17.4mph at 11 AM. The humidity will be on the higher side, averaging about 71%, the maximum being 89% at 8 PM and 43% being its lowest at 11 AM. Barometric pressure is its highest of 29.81inHg at 11 AM, a lowest point of 29.76inHg at 5 PM with an avg 29.79inHg.
- HI: 76°F
- LO: 57°F
- Rainfall: 6%
- Snowfall: 0%
- Wind
7.8 mph - Humidity
71% avg. - UV Index
6 - Air QualityTBA
- Sunrise
06:57 AM - Sunset
06:46 PM - Moonrise
09:50 PM - Moonset
12:17 PM - Moon Phase
Last Quarter
This 5-Day weather forecast is relevant for ZIP codes 93433 and 93483, accurately covering areas of Grover Beach, CA.
Currently
 |
75°F |
29.9 inHg.
Barometer 48%
Humidity W 10.1 mph Wind |
| Cloudy | ||
National Outlook
Intense Nor'easter Brings Coastal Flooding to the Mid-Atlantic and Northeast 09-26 to 09-28
Sat Sep 26th 2026, 1:35am PDT
Read
Nor'easter and Heavy Rain Threats Upcoming 09-29 to 10-03
Extended Forecast
Sat Sep 26th 2026, 1:36am PDT
Read
Sat Sep 26th 2026, 1:36am PDT
5 Day Forecast Nearby
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