National Weather Service Forecast for: Sebastopol CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 8:46 pm PDT Sep 12, 2026
 
Tonight

Tonight: Mostly clear, with a low around 51. West northwest wind 7 to 13 mph, with gusts as high as 28 mph.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 79. Northwest wind 7 to 13 mph, with gusts as high as 23 mph.
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 51. Northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.
Mostly Clear
 Monday

Monday: Sunny, with a high near 84. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Sunny
 Monday
Night
Monday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 50. West southwest wind 5 to 7 mph becoming calm in the evening.
Clear then
Patchy Fog
 Tuesday

Tuesday: Areas of fog before 9am. Otherwise, sunny, with a high near 83.
Areas Fog
then Sunny
 Tuesday
Night
Tuesday Night: Areas of fog after 11pm. Otherwise, mostly clear, with a low around 50.
Areas Fog
 Wednesday

Wednesday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 80.
Areas Fog
then Sunny
 Wednesday
Night
Wednesday Night: Areas of fog after 10pm. Otherwise, partly cloudy, with a low around 51.
Areas Fog
Lo 51 °F Hi 79 °F Lo 51 °F Hi 84 °F Lo 50 °F Hi 83 °F Lo 50 °F Hi 80 °F Lo 51 °F

 

Tonight
 
 Mostly clear, with a low around 51. West northwest wind 7 to 13 mph, with gusts as high as 28 mph.
Sunday
 
 Sunny, with a high near 79. Northwest wind 7 to 13 mph, with gusts as high as 23 mph.
Sunday Night
 
 Mostly clear, with a low around 51. Northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.
Monday
 
 Sunny, with a high near 84. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
 
 Patchy fog after 2am. Otherwise, mostly clear, with a low around 50. West southwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
 
 Areas of fog before 9am. Otherwise, sunny, with a high near 83.
Tuesday Night
 
 Areas of fog after 11pm. Otherwise, mostly clear, with a low around 50.
Wednesday
 
 Areas of fog before 9am. Otherwise, mostly sunny, with a high near 80.
Wednesday Night
 
 Areas of fog after 10pm. Otherwise, partly cloudy, with a low around 51.
Thursday
 
 Areas of fog before 9am. Otherwise, mostly sunny, with a high near 79.
Thursday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 51.
Friday
 
 Areas of fog. Otherwise, mostly sunny, with a high near 78.
Friday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 50.
Saturday
 
 Areas of fog. Otherwise, mostly sunny, with a high near 80.

 

Forecast from NOAA-NWS for Sebastopol CA.