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Sonoma Weather



Weather Forecast for Sonoma

Now
Current Weather Conditions
44° F

Wind: 9.22 mph
Humidity: 82%
Clouds: 100%
Pressure: 1011 hPa
Sunrise: 10:55 AM ET
Sunset: 9:52 PM ET
Tomorrow
Tomorrow's Weather Conditions
Rain Likely
then Slight
Chance Rain

Mostly Clear
then Frost

Sat
Sat's Weather Conditions
Frost and
Patchy Fog
then Partly
Sunny

Slight 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: 5:13 pm PST Feb 18, 2026
 
Overnight

Overnight: Rain.  Low around 36. Light east southeast wind increasing to 5 to 10 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Low: 36 °F
Thursday

Thursday: Rain likely, mainly before 2pm.  Mostly cloudy, then gradually becoming sunny, with a high near 50. Northwest wind 11 to 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
High: 50 °F
Thursday
Night
Thursday Night: Widespread frost, mainly after 4am.  Otherwise, mostly clear, with a low around 30. Northwest wind 6 to 10 mph, with gusts as high as 24 mph.
Low: 30 °F
Friday

Friday: Patchy fog before 9am. Widespread frost, mainly before 8am.  Otherwise, partly sunny, with a high near 50. Light east southeast wind.
High: 50 °F
Friday
Night
Friday Night: A 20 percent chance of rain after 10pm.  Patchy fog after midnight.  Otherwise, partly cloudy, with a low around 34. Calm wind.
Low: 34 °F
Saturday

Saturday: A 30 percent chance of rain, mainly after 10am.  Mostly cloudy, with a high near 53. New precipitation amounts of less than a tenth of an inch possible.
High: 53 °F
Saturday
Night
Saturday Night: Rain likely, mainly after 10pm.  Cloudy, with a low around 45. Chance of precipitation is 70%.
Low: 45 °F
Sunday

Sunday: Rain.  Cloudy, with a high near 56.
High: 56 °F
Sunday
Night
Sunday Night: Showers and possibly a thunderstorm.  Cloudy, with a low around 50.
Low: 50 °F
Rain

Rain Likely
then Slight
Chance Rain
Mostly Clear
then Frost

Frost and
Patchy Fog
then Partly
Sunny
Slight Chance
Rain and
Patchy Fog
Chance Rain

Rain Likely

Rain

Showers

Extreme Cold Warning


Overnight
 
Rain. Low around 36. Light east southeast wind increasing to 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
 
Rain likely, mainly before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 50. Northwest wind 11 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
 
Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 30. Northwest wind 6 to 10 mph, with gusts as high as 24 mph.
Friday
 
Patchy fog before 9am. Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 50. Light east southeast wind.
Friday Night
 
A 20 percent chance of rain after 10pm. Patchy fog after midnight. Otherwise, partly cloudy, with a low around 34. Calm wind.
Saturday
 
A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 53. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
 
Rain likely, mainly after 10pm. Cloudy, with a low around 45. Chance of precipitation is 70%.
Sunday
 
Rain. Cloudy, with a high near 56.
Sunday Night
 
Showers and possibly a thunderstorm. Cloudy, with a low around 50.
Monday
 
Rain. Cloudy, with a high near 58.
Monday Night
 
Rain. Cloudy, with a low around 48.
Tuesday
 
Rain. Mostly cloudy, with a high near 58.
Tuesday Night
 
Rain. Patchy fog. Otherwise, mostly cloudy, with a low around 43.
Wednesday
 
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a high near 57.

Forecast from NOAA-NWS for Sonoma.



 


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