Boonville, CA Weather Forecast | 5 Day
Updated: Sun Sep 27th 2026 8:15 AM PDT
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Sunny
Sun 9-27-26
Sunny with a high of 73°F and a low of 47°F. There's a very small chance of rainfall, only about 7% with an estimated 0in. Wind will be moderate, blowing around 11mph on average and gusts of 19.5mph at 3 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 91% at 10 PM and 23% being its lowest at 2 PM. Barometric pressure is its highest of 29.92inHg at 10 PM, a lowest point of 29.82inHg at 4 PM with an avg 29.86inHg.
- HI: 73°F
- LO: 47°F
- Rainfall: 7% | est. 0in
- Snowfall: 0%
- Wind
10.5 mph - Humidity
62% avg. - UV Index
5.6 - Air QualityGood
- Sunrise
07:05 AM - Sunset
07:03 PM - Moonrise
07:20 PM - Moonset
08:13 AM - Moon Phase
Waning Gibbous
Sunny
Weather Tomorrow, Mon 9-28-26
Sunny with a high of 81°F and a low of 48°F. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 12mph on average and gusts of 22.6mph at 3 PM. Humidity levels should be comfortable, sitting around 51% on average, the maximum being 86% at 12 AM and 17% being its lowest at 1 PM. Barometric pressure is its highest of 29.92inHg at 7 AM, a lowest point of 29.83inHg at 4 PM with an avg 29.88inHg.
- HI: 81°F
- LO: 48°F
- Rainfall: 2%
- Snowfall: 0%
- Wind
11.4 mph - Humidity
51% avg. - UV Index
5.9 - Air QualityGood
- Sunrise
07:06 AM - Sunset
07:01 PM - Moonrise
07:47 PM - Moonset
09:17 AM - Moon Phase
Waning Gibbous
Sunny
Tue 9-29-26
Sunny with a high of 85°F and a low of 54°F. There's a very small chance of rainfall, only about 1%. Winds will be light at 9mph and gusts of 20.1mph at 3 PM. Humidity levels should be comfortable, sitting around 42% on average, the maximum being 65% at 12 AM and 16% being its lowest at 12 PM. Barometric pressure is its highest of 29.88inHg at 12 AM, a lowest point of 29.76inHg at 4 PM with an avg 29.82inHg.
- HI: 85°F
- LO: 54°F
- Rainfall: 1%
- Snowfall: 0%
- Wind
8.9 mph - Humidity
42% avg. - UV Index
6.2 - Air QualityGood
- Sunrise
07:07 AM - Sunset
06:59 PM - Moonrise
08:19 PM - Moonset
10:25 AM - Moon Phase
Waning Gibbous
Sunny
Wed 9-30-26
Sunny with a high of 92°F and a low of 58°F. There's a very small chance of rainfall, only about 1%. Winds will be light at 10mph and gusts of 18.8mph at 5 PM. Humidity levels should be comfortable, sitting around 34% on average, the maximum being 51% at 12 AM and 12% being its lowest at 2 PM. Barometric pressure is its highest of 29.86inHg at 11 PM, a lowest point of 29.77inHg at 4 PM with an avg 29.82inHg.
- HI: 92°F
- LO: 58°F
- Rainfall: 1%
- Snowfall: 0%
- Wind
9.6 mph - Humidity
34% avg. - UV Index
6.2 - Air QualityGood
- Sunrise
07:08 AM - Sunset
06:58 PM - Moonrise
08:58 PM - Moonset
11:34 AM - Moon Phase
Waning Gibbous
Sunny
Thu 10-1-26
Sunny with a high of 91°F and a low of 55°F. There's a very small chance of rainfall, only about 3%. Winds will be light at 8mph and gusts of 14.5mph at 7 AM. Humidity levels should be comfortable, sitting around 37% on average, the maximum being 55% at 9 PM and 13% being its lowest at 12 PM. Barometric pressure is its highest of 29.88inHg at 10 AM, a lowest point of 29.77inHg at 5 PM with an avg 29.84inHg.
- HI: 91°F
- LO: 55°F
- Rainfall: 3%
- Snowfall: 0%
- Wind
7.2 mph - Humidity
37% avg. - UV Index
8 - Air QualityGood
- Sunrise
07:09 AM - Sunset
06:56 PM - Moonrise
09:47 PM - Moonset
12:42 PM - Moon Phase
Last Quarter
Partly Cloudy
Fri 10-2-26
Partly Cloudy with a high of 89°F and a low of 59°F. There's a very small chance of rainfall, only about 3%. Winds will be light at 10mph and gusts of 18.1mph at 2 PM. Humidity levels should be comfortable, sitting around 37% on average, the maximum being 56% at 12 AM and 14% being its lowest at 2 PM. Barometric pressure is its highest of 29.92inHg at 11 PM, a lowest point of 29.83inHg at 5 PM with an avg 29.87inHg.
- HI: 89°F
- LO: 59°F
- Rainfall: 3%
- Snowfall: 0%
- Wind
9.2 mph - Humidity
37% avg. - UV Index
8 - Air QualityTBA
- Sunrise
07:10 AM - Sunset
06:55 PM - Moonrise
10:46 PM - Moonset
01:46 PM - Moon Phase
Last Quarter
This 5-Day weather forecast is valid for ZIP code 95415, accurately covering the area of Boonville, CA.
Currently
 |
53°F |
29.9 inHg.
Barometer 67%
Humidity NW 3.6 mph Wind |
| Overcast | ||
National Outlook
Strong Nor'easter Hits Mid-Atlantic and Northeast - 09-27 to 09-29
Sun Sep 27th 2026, 2:59am PDT
Read
Heavy Rain and Flooding Threat in Central U.S. - 09-30 to 10-04
Extended Forecast
Sun Sep 27th 2026, 3:01am PDT
Read
Sun Sep 27th 2026, 3:01am PDT
5 Day Forecast Nearby
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