National Weather Service Forecast for: Windsor CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 12:26 am PST Feb 2, 2026
 
Overnight

Overnight: Widespread fog, mainly between 2am and 3am.  Otherwise, mostly clear, with a low around 39. Calm wind.
Fog

Monday

Monday: Areas of fog before 9am.  Otherwise, sunny, with a high near 68. Calm wind.
Areas Fog
then Sunny
Monday
Night
Monday Night: Patchy dense fog before 3am, then patchy dense fog after 5am.  Otherwise, partly cloudy, with a low around 40. Calm wind.
Patchy Dense
Fog
Tuesday

Tuesday: Areas of dense fog before 9am.  Otherwise, sunny, with a high near 70. Calm wind.
Areas Dense
Fog then
Sunny
Tuesday
Night
Tuesday Night: Patchy fog between 9pm and 11pm.  Otherwise, mostly clear, with a low around 40. Calm wind.
Patchy Fog
then Mostly
Clear
Wednesday

Wednesday: Sunny, with a high near 71.
Sunny

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 41.
Mostly Clear

Thursday

Thursday: Sunny, with a high near 69.
Sunny

Thursday
Night
Thursday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 43.
Patchy Fog

Lo 39 °F Hi 68 °F Lo 40 °F Hi 70 °F Lo 40 °F Hi 71 °F Lo 41 °F Hi 69 °F Lo 43 °F

Coastal Flood Advisory
 

Overnight
 
Widespread fog, mainly between 2am and 3am. Otherwise, mostly clear, with a low around 39. Calm wind.
Monday
 
Areas of fog before 9am. Otherwise, sunny, with a high near 68. Calm wind.
Monday Night
 
Patchy dense fog before 3am, then patchy dense fog after 5am. Otherwise, partly cloudy, with a low around 40. Calm wind.
Tuesday
 
Areas of dense fog before 9am. Otherwise, sunny, with a high near 70. Calm wind.
Tuesday Night
 
Patchy fog between 9pm and 11pm. Otherwise, mostly clear, with a low around 40. Calm wind.
Wednesday
 
Sunny, with a high near 71.
Wednesday Night
 
Mostly clear, with a low around 41.
Thursday
 
Sunny, with a high near 69.
Thursday Night
 
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 43.
Friday
 
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 66.
Friday Night
 
Widespread fog. Otherwise, partly cloudy, with a low around 42.
Saturday
 
Widespread fog. Otherwise, mostly sunny, with a high near 65.
Saturday Night
 
A slight chance of rain. Widespread fog. Otherwise, partly cloudy, with a low around 43.
Sunday
 
A chance of rain. Widespread fog. Otherwise, partly sunny, with a high near 66.

 

Forecast from NOAA-NWS for Windsor CA.