Sonoma Weather : Forecast for Sonoma

Sonoma Weather

Now

45° F

Wind: 0 mph
Humidity: 57%
Clouds: 0%
Pressure: 1019 hPa
Sunrise: 11:22 AM ET
Sunset: 9:19 PM ET

Tomorrow
Tomorrow's Weather Conditions

Dense Fog
then Cloudy

Cloudy then
Patchy Fog

Fri

Patchy Fog
then Partly
Sunny

Mostly Cloudy

Extended Forecast

National Weather Service Forecast for: Sonoma CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA

Updated: 12:26 am PST Jan 21, 2026

Overnight Low: 43 °F	Wednesday High: 58 °F	Wednesday Night Low: 44 °F	Thursday High: 59 °F	Thursday Night Low: 44 °F	Friday High: 59 °F	Friday Night Low: 39 °F	Saturday High: 60 °F	Saturday Night Low: 37 °F
Patchy Fog	Dense Fog then Cloudy	Cloudy then Patchy Fog	Patchy Fog then Partly Sunny	Mostly Cloudy	Partly Sunny	Partly Cloudy	Mostly Sunny	Partly Cloudy

Overnight	Patchy fog before 4am, then patchy fog after 5am. Otherwise, cloudy, with a low around 43. Calm wind.
Wednesday	Widespread dense fog, mainly before 8am. Otherwise, cloudy, with a high near 58. Calm wind.
Wednesday Night	Patchy fog after 3am. Otherwise, cloudy, with a low around 44. Calm wind.
Thursday	Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 59. Light and variable wind.
Thursday Night	Mostly cloudy, with a low around 44. Calm wind.
Friday	Partly sunny, with a high near 59.
Friday Night	Partly cloudy, with a low around 39.
Saturday	Mostly sunny, with a high near 60.
Saturday Night	Partly cloudy, with a low around 37.
Sunday	Mostly cloudy, with a high near 56.
Sunday Night	Mostly cloudy, with a low around 38.
Monday	Partly sunny, with a high near 58.
Monday Night	Partly cloudy, with a low around 38.
Tuesday	Mostly cloudy, with a high near 58.

Forecast from NOAA-NWS for Sonoma.