National Weather Service Forecast for: Windsor CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:24 pm PST Dec 17, 2025
 
Tonight

Tonight: Widespread dense fog, mainly after 8pm. Otherwise, increasing clouds, with a low around 42. Calm wind.
Dense Fog


 Thursday

Thursday: A 20 percent chance of rain after 10am. Widespread fog before 4pm, then patchy fog after 5pm. Otherwise, cloudy, with a high near 56. Calm wind.
Slight Chance
Rain and Fog

 Thursday
Night
Thursday Night: Rain likely. Areas of fog. Otherwise, cloudy, with a steady temperature around 52. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely
and Areas Fog

 Friday

Friday: Rain. High near 56. South wind 3 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Rain


 Friday
Night
Friday Night: Rain, mainly before 10pm. Patchy fog after 10pm. Low around 48. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain and
Patchy Fog
then Chance
Rain and
Patchy Fog
 Saturday

Saturday: Rain, mainly after 10am. Areas of fog before 4pm. High near 54. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Rain and
Areas Fog

 Saturday
Night
Saturday Night: Rain before 10pm, then showers and possibly a thunderstorm between 10pm and 4am, then rain after 4am. Patchy fog between 7pm and 10pm. Low around 49. Chance of precipitation is 90%.
Showers and
Patchy Fog

 Sunday

Sunday: Rain before 10am, then showers and possibly a thunderstorm after 10am. Cloudy, with a high near 56.
Showers


 Sunday
Night
Sunday Night: Rain. Cloudy, with a low around 46.
Rain
Lo 42 °F Hi 56 °F Lo 52 °F Hi 56 °F Lo 48 °F Hi 54 °F Lo 49 °F Hi 56 °F Lo 46 °F

 

Tonight
 
 Widespread dense fog, mainly after 8pm. Otherwise, increasing clouds, with a low around 42. Calm wind.
Thursday
 
 A 20 percent chance of rain after 10am. Widespread fog before 4pm, then patchy fog after 5pm. Otherwise, cloudy, with a high near 56. Calm wind.
Thursday Night
 
 Rain likely. Areas of fog. Otherwise, cloudy, with a steady temperature around 52. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
 
 Rain. High near 56. South wind 3 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
 
 Rain, mainly before 10pm. Patchy fog after 10pm. Low around 48. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
 
 Rain, mainly after 10am. Areas of fog before 4pm. High near 54. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
 
 Rain before 10pm, then showers and possibly a thunderstorm between 10pm and 4am, then rain after 4am. Patchy fog between 7pm and 10pm. Low around 49. Chance of precipitation is 90%.
Sunday
 
 Rain before 10am, then showers and possibly a thunderstorm after 10am. Cloudy, with a high near 56.
Sunday Night
 
 Rain. Cloudy, with a low around 46.
Monday
 
 Rain likely. Cloudy, with a high near 54.
Monday Night
 
 Rain likely. Patchy fog. Otherwise, cloudy, with a low around 42.
Tuesday
 
 Rain likely. Patchy fog. Otherwise, cloudy, with a high near 51.
Tuesday Night
 
 Rain. Cloudy, with a low around 44.
Wednesday
 
 Rain likely. Cloudy, with a high near 53.

 

Forecast from NOAA-NWS for Windsor CA.