National Weather Service Forecast for: Sonoma CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:26 pm PDT Sep 12, 2026
 
Tonight

Tonight: Mostly clear, with a low around 51. West wind 7 to 16 mph, with gusts as high as 32 mph.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 81. Northwest wind 7 to 14 mph, with gusts as high as 22 mph.
Sunny
 Sunday
Night
Sunday Night: Patchy smoke between 10pm and 2am. Mostly clear, with a low around 51. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 21 mph.
Patchy Smoke
 Monday

Monday: Sunny, with a high near 87. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Sunny
 Monday
Night
Monday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 51. West southwest wind 5 to 9 mph becoming calm in the evening.
Clear then
Patchy Fog
 Tuesday

Tuesday: Areas of fog before 9am. Otherwise, sunny, with a high near 86.
Areas Fog
then Sunny
 Tuesday
Night
Tuesday Night: Patchy fog after 1am. Otherwise, mostly clear, with a low around 51.
Clear then
Patchy Fog
 Wednesday

Wednesday: Areas of fog before 9am. Otherwise, sunny, with a high near 84.
Areas Fog
then Sunny
 Wednesday
Night
Wednesday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 51.
Clear then
Patchy Fog
Lo 51 °F Hi 81 °F Lo 51 °F Hi 87 °F Lo 51 °F Hi 86 °F Lo 51 °F Hi 84 °F Lo 51 °F

 

Tonight
 
 Mostly clear, with a low around 51. West wind 7 to 16 mph, with gusts as high as 32 mph.
Sunday
 
 Sunny, with a high near 81. Northwest wind 7 to 14 mph, with gusts as high as 22 mph.
Sunday Night
 
 Patchy smoke between 10pm and 2am. Mostly clear, with a low around 51. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 21 mph.
Monday
 
 Sunny, with a high near 87. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Monday Night
 
 Patchy fog after 4am. Otherwise, mostly clear, with a low around 51. West southwest wind 5 to 9 mph becoming calm in the evening.
Tuesday
 
 Areas of fog before 9am. Otherwise, sunny, with a high near 86.
Tuesday Night
 
 Patchy fog after 1am. Otherwise, mostly clear, with a low around 51.
Wednesday
 
 Areas of fog before 9am. Otherwise, sunny, with a high near 84.
Wednesday Night
 
 Patchy fog after 2am. Otherwise, mostly clear, with a low around 51.
Thursday
 
 Areas of fog before 9am. Otherwise, sunny, with a high near 85.
Thursday Night
 
 Patchy fog. Otherwise, mostly clear, with a low around 51.
Friday
 
 Sunny, with a high near 85.
Friday Night
 
 Patchy fog. Otherwise, mostly clear, with a low around 51.
Saturday
 
 Patchy fog. Otherwise, sunny, with a high near 83.

 

Forecast from NOAA-NWS for Sonoma CA.