National Weather Service Forecast for: Sebastopol CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:36 pm PDT Jul 12, 2026
 
Tonight

Tonight: Mostly cloudy, with a low around 56. South southwest wind around 5 mph becoming calm in the evening.
Mostly Cloudy

 Monday

Monday: Cloudy, then gradually becoming mostly sunny, with a high near 90. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Decreasing
Clouds
 Monday
Night
Monday Night: Isolated showers before 7pm. Partly cloudy, with a low around 59. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 10%.
Isolated
Showers then
Partly Cloudy
 Tuesday

Tuesday: Partly sunny, then gradually becoming sunny, with a high near 93. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Becoming
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 59. West southwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 92.
Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 55.
Mostly Clear

 Thursday

Thursday: Mostly sunny, with a high near 83.
Mostly Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 52.
Mostly Clear
Lo 56 °F Hi 90 °F Lo 59 °F Hi 93 °F Lo 59 °F Hi 92 °F Lo 55 °F Hi 83 °F Lo 52 °F

Coastal Flood Advisory
 

Tonight
 
 Mostly cloudy, with a low around 56. South southwest wind around 5 mph becoming calm in the evening.
Monday
 
 Cloudy, then gradually becoming mostly sunny, with a high near 90. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Monday Night
 
 Isolated showers before 7pm. Partly cloudy, with a low around 59. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 10%.
Tuesday
 
 Partly sunny, then gradually becoming sunny, with a high near 93. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Tuesday Night
 
 Mostly clear, with a low around 59. West southwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Wednesday
 
 Sunny, with a high near 92.
Wednesday Night
 
 Mostly clear, with a low around 55.
Thursday
 
 Mostly sunny, with a high near 83.
Thursday Night
 
 Mostly clear, with a low around 52.
Friday
 
 Mostly sunny, with a high near 78.
Friday Night
 
 Partly cloudy, with a low around 52.
Saturday
 
 Partly sunny, with a high near 75.
Saturday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 54.
Sunday
 
 A slight chance of rain. Partly sunny, with a high near 77.

 

Forecast from NOAA-NWS for Sebastopol CA.