National Weather Service Forecast for: Sonoma CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 12:48 am PST Dec 23, 2025
 
Overnight

Overnight: A 50 percent chance of rain. Areas of fog. Otherwise, cloudy, with a steady temperature around 53. Light east southeast wind. New precipitation amounts of less than a tenth of an inch possible.
Chance Rain
and Areas Fog
 Tuesday

Tuesday: Rain likely, mainly after 4pm. Areas of fog before 9am. Otherwise, cloudy, with a high near 56. South wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely
and Areas Fog
 Tuesday
Night
Tuesday Night: Rain. Low around 49. Breezy, with a south wind 15 to 24 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Rain and
Breezy
 Wednesday

Wednesday: Rain, mainly before 4pm, then showers and possibly a thunderstorm after 4pm. Areas of fog before 1pm. High near 54. Light east southeast wind becoming south southeast 5 to 9 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers and
Areas Fog
 Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm before 7pm, then rain between 7pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 48. South southeast wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Showers

 Christmas
Day
Christmas Day: Showers and possibly a thunderstorm. High near 51. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Showers

 Thursday
Night
Thursday Night: Showers and possibly a thunderstorm. Patchy fog after 1am. Low around 44. Chance of precipitation is 100%.
Showers and
Patchy Fog
 Friday

Friday: Rain. Areas of fog before 1pm, then patchy fog after 4pm. Otherwise, cloudy, with a high near 50.
Rain and
Areas Fog
 Friday
Night
Friday Night: Rain likely, mainly before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 41.
Rain Likely
and Patchy
Fog
Lo 53 °F Hi 56 °F Lo 49 °F Hi 54 °F Lo 48 °F Hi 51 °F Lo 44 °F Hi 50 °F Lo 41 °F

Flood Watch
Wind Advisory
 

Overnight
 
 A 50 percent chance of rain. Areas of fog. Otherwise, cloudy, with a steady temperature around 53. Light east southeast wind. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
 Rain likely, mainly after 4pm. Areas of fog before 9am. Otherwise, cloudy, with a high near 56. South wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
 Rain. Low around 49. Breezy, with a south wind 15 to 24 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
 
 Rain, mainly before 4pm, then showers and possibly a thunderstorm after 4pm. Areas of fog before 1pm. High near 54. Light east southeast wind becoming south southeast 5 to 9 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
 Showers and possibly a thunderstorm before 7pm, then rain between 7pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 48. South southeast wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Christmas Day
 
 Showers and possibly a thunderstorm. High near 51. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
 
 Showers and possibly a thunderstorm. Patchy fog after 1am. Low around 44. Chance of precipitation is 100%.
Friday
 
 Rain. Areas of fog before 1pm, then patchy fog after 4pm. Otherwise, cloudy, with a high near 50.
Friday Night
 
 Rain likely, mainly before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 41.
Saturday
 
 Areas of fog before noon. Otherwise, mostly sunny, with a high near 52.
Saturday Night
 
 Patchy frost. Otherwise, mostly clear, with a low around 37.
Sunday
 
 Patchy frost. Otherwise, sunny, with a high near 53.
Sunday Night
 
 Mostly clear, with a low around 37.
Monday
 
 Mostly sunny, with a high near 53.

 

Forecast from NOAA-NWS for Sonoma CA.