National Weather Service Forecast for: Windsor CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:25 am PST Dec 22, 2025
 
Today

Today: Rain.  Widespread fog, mainly before noon. High near 56. Calm wind.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain and Fog

Tonight

Tonight: Rain.  Widespread fog. Low around 48. Calm wind.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Rain and Fog

Tuesday

Tuesday: Rain.  Widespread fog, mainly before 7am. High near 54. Southeast wind 5 to 10 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Rain and Fog

Tuesday
Night
Tuesday Night: Rain, mainly before 4am.  Areas of fog after 4am. Low around 44. South wind 13 to 17 mph, with gusts as high as 39 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Rain and
Areas Fog
Wednesday

Wednesday: Rain likely, mainly after 10am.  Areas of dense fog.  Otherwise, cloudy, with a high near 53. South southeast wind 3 to 6 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Rain Likely
and Areas
Dense Fog
Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm.  Patchy fog before 7pm. Low around 46. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Showers and
Patchy Fog
Christmas
Day
Christmas Day: Showers and possibly a thunderstorm before 10am, then rain after 10am.  High near 50. Chance of precipitation is 100%.
Showers

Thursday
Night
Thursday Night: Rain.  Patchy fog after 10pm.  Otherwise, cloudy, with a low around 43.
Rain and
Patchy Fog
Friday

Friday: Rain likely, mainly before 4pm.  Areas of fog before 3pm.  Otherwise, mostly cloudy, with a high near 51.
Rain Likely
and Areas Fog
Hi 56 °F Lo 48 °F Hi 54 °F Lo 44 °F Hi 53 °F Lo 46 °F Hi 50 °F Lo 43 °F Hi 51 °F

Flood Watch
High Wind Watch
 

Today
 
Rain. Widespread fog, mainly before noon. High near 56. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
 
Rain. Widespread fog. Low around 48. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
 
Rain. Widespread fog, mainly before 7am. High near 54. Southeast wind 5 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
 
Rain, mainly before 4am. Areas of fog after 4am. Low around 44. South wind 13 to 17 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
 
Rain likely, mainly after 10am. Areas of dense fog. Otherwise, cloudy, with a high near 53. South southeast wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
 
Showers and possibly a thunderstorm. Patchy fog before 7pm. Low around 46. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Christmas Day
 
Showers and possibly a thunderstorm before 10am, then rain after 10am. High near 50. Chance of precipitation is 100%.
Thursday Night
 
Rain. Patchy fog after 10pm. Otherwise, cloudy, with a low around 43.
Friday
 
Rain likely, mainly before 4pm. Areas of fog before 3pm. Otherwise, mostly cloudy, with a high near 51.
Friday Night
 
A chance of rain, mainly before 10pm. Widespread fog, mainly after 1am. Otherwise, partly cloudy, with a low around 36.
Saturday
 
A slight chance of rain. Widespread fog. Otherwise, mostly sunny, with a high near 53.
Saturday Night
 
Widespread fog. Patchy frost. Otherwise, mostly cloudy, with a low around 36.
Sunday
 
Widespread fog. Patchy frost. Otherwise, partly sunny, with a high near 54.

 

Forecast from NOAA-NWS for Windsor CA.