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United States weather

10 day weather forecast for Sonoma County

Wednesday, September 17th, 2025, at 09:31 PM
today
Sunny
38° 16°
tomorrow
Partly cloudy
28° 15°
Friday
Cloudy
25° 17°
Saturday
Partly cloudy
29° 16°
Sunday
Sunny
31° 13°
Monday
Sunny
33° 14°
Tuesday
Patchy rain possible
20° 14°
 More Details See
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Sonoma County Weather Pages

Sonoma County weather forecast

The weather forecast for Sonoma County for today indicates extremely hot conditions with temperatures around 38 °F.

Wind speeds are expected to be breezy, averaging around 15 km/h.

On Thursday, a notable cooling trend with temperatures reaching 28°C.

Weather today
Sonoma County weather forecast

Sonoma County 14 days weather forecast

This weeks weather in Sonoma County. Click on a date for detailed forecasts
Wed. 17
38°
16°
Sunny
0 mm
Thu. 18
28°
15°
Partly cloudy
0 mm
Fri. 19
25°
17°
Cloudy
0 mm
Sat. 20
29°
16°
Partly cloudy
0 mm
Sun. 21
31°
13°
Sunny
0 mm
Mon. 22
33°
14°
Sunny
0 mm
Tue. 23
20°
14°
Patchy rain possible
1.1 mm
Wed. 24
23°
12°
Partly cloudy
0 mm
Thu. 25
25°
10°
Sunny
0 mm
Fri. 26
20°
14°
Patchy rain possible
3.5 mm
Sat. 27
22°
13°
Patchy rain possible
0.2 mm
Sun. 28
24°
12°
Sunny
0 mm
Mon. 29
26°
11°
Sunny
0 mm
Tue. 30
25°
11°
Sunny
0 mm
Further Ahead
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Access Sonoma County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Sonoma County long range weather forecast

30 day weather forecast for Sonoma County
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Mist
26°
2
Patchy rain possible
23°
3
Mist
28°
4
Partly cloudy
29°
5
Cloudy
29°
6
Mist
26°
7
Mist
26°
8
Overcast
25°
9
Mist
25°
10
Cloudy
24°
11
Sunny
26°
12
Cloudy
27°
13
Partly cloudy
26°
14
Sunny
28°
15
Mist
27°
16
Partly cloudy
26°
17
Sunny
38°
18
Partly cloudy
28°
19
Cloudy
25°
20
Partly cloudy
29°
21
Sunny
31°
22
Sunny
33°
23
Patchy rain possible
20°
24
Partly cloudy
23°
25
Sunny
25°
26
Patchy rain possible
20°
27
Patchy rain possible
22°
28
Sunny
24°
29
Sunny
26°
30
Sunny
25°
Important Notice
Our Sonoma County long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Sonoma County

The chart displays the expected rainfall values (in mm) over the next 14 days in Sonoma County, highlighting variations in precipitation levels for specific dates. ☔

Sonoma County Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in Sonoma County over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

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Location coordinates Where is Sonoma County?

Get accurate weather forecasts for Sonoma County, located at latitude 38.44 and longitude -122.714. Stay updated with localized weather information tailored for Sonoma County.

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