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Sonoma Weather



Weather Forecast for Sonoma

Now
Current Weather Conditions
54° F

Wind: 4.61 mph
Humidity: 60%
Clouds: 0%
Pressure: 1018 hPa
Sunrise: 10:54 AM ET
Sunset: 9:53 PM ET
Tomorrow
Tomorrow's Weather Conditions
Partly Sunny
then Slight
Chance Rain

Chance Rain

Sun
Sun's Weather Conditions
Chance Rain


Chance Rain
and Patchy
Fog


Extended Forecast
 
National Weather Service Forecast for: Sonoma CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 2:25 pm PST Feb 20, 2026
 
Tonight

Tonight: Patchy fog after 10pm. Patchy frost after 1am.  Otherwise, increasing clouds, with a low around 34. Calm wind.
Low: 34 °F
Saturday

Saturday: A slight chance of rain between 4pm and 5pm.  Cloudy, then gradually becoming mostly sunny, with a high near 55. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 20%.
High: 55 °F
Saturday
Night
Saturday Night: A 30 percent chance of rain after 10pm.  Mostly cloudy, with a low around 44. Southeast wind around 8 mph, with gusts as high as 18 mph.
Low: 44 °F
Sunday

Sunday: A 50 percent chance of rain.  Mostly cloudy, with a high near 61. South wind 5 to 8 mph.  New precipitation amounts of less than a tenth of an inch possible.
High: 61 °F
Sunday
Night
Sunday Night: A 30 percent chance of rain, mainly before 10pm.  Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 45. Light and variable wind.
Low: 45 °F
Monday

Monday: A 30 percent chance of rain, mainly after 4pm.  Areas of fog before 11am.  Otherwise, mostly cloudy, with a high near 63. New precipitation amounts of less than a tenth of an inch possible.
High: 63 °F
Monday
Night
Monday Night: Rain, mainly after 10pm.  Low around 51. Chance of precipitation is 80%.
Low: 51 °F
Tuesday

Tuesday: Rain.  Cloudy, with a high near 59.
High: 59 °F
Tuesday
Night
Tuesday Night: Rain likely, mainly before 10pm.  Patchy fog after 10pm.  Otherwise, cloudy, with a low around 49.
Low: 49 °F
Patchy Fog
then Patchy
Frost and
Patchy Fog
Partly Sunny
then Slight
Chance Rain
Chance Rain

Chance Rain

Chance Rain
and Patchy
Fog
Chance Rain
and Areas Fog

Rain

Rain

Rain Likely
and Patchy
Fog

Cold Weather Advisory


Tonight
 
Patchy fog after 10pm. Patchy frost after 1am. Otherwise, increasing clouds, with a low around 34. Calm wind.
Saturday
 
A slight chance of rain between 4pm and 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 55. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
 
A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 44. Southeast wind around 8 mph, with gusts as high as 18 mph.
Sunday
 
A 50 percent chance of rain. Mostly cloudy, with a high near 61. South wind 5 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
 
A 30 percent chance of rain, mainly before 10pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 45. Light and variable wind.
Monday
 
A 30 percent chance of rain, mainly after 4pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 63. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
 
Rain, mainly after 10pm. Low around 51. Chance of precipitation is 80%.
Tuesday
 
Rain. Cloudy, with a high near 59.
Tuesday Night
 
Rain likely, mainly before 10pm. Patchy fog after 10pm. Otherwise, cloudy, with a low around 49.
Wednesday
 
A chance of rain. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 62.
Wednesday Night
 
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 46.
Thursday
 
A chance of rain. Areas of fog. Otherwise, partly sunny, with a high near 66.
Thursday Night
 
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 46.
Friday
 
A slight chance of rain. Areas of fog. Otherwise, mostly sunny, with a high near 67.

Forecast from NOAA-NWS for Sonoma.



 


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