National Weather Service Forecast for: Rohnert Park CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 2:54 pm PST Dec 22, 2025
 
Tonight

Tonight: Rain. Patchy fog before 2am. Low around 50. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain and
Patchy Fog
 Tuesday

Tuesday: Rain. High near 55. South southeast wind 9 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Rain
 Tuesday
Night
Tuesday Night: Rain and possibly a thunderstorm. Low around 47. Breezy, with a south southeast wind 20 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Rain and
Breezy
 Wednesday

Wednesday: Rain, with thunderstorms also possible after 4pm. High near 55. South southeast wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Rain
 Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm. Some of the storms could be severe. Low around 49. South southeast wind 11 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Severe
T-Storms
 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: Rain. Low around 45. Chance of precipitation is 100%.
Rain
 Friday

Friday: Rain before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then a chance of rain and thunderstorms after 4pm. Mostly cloudy, with a high near 50.
Showers
 Friday
Night
Friday Night: A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 41.
Chance Rain
Lo 50 °F Hi 55 °F Lo 47 °F Hi 55 °F Lo 49 °F Hi 51 °F Lo 45 °F Hi 50 °F Lo 41 °F

Flood Watch
Wind Advisory
 

Tonight
 
 Rain. Patchy fog before 2am. Low around 50. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
 
 Rain. High near 55. South southeast wind 9 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
 
 Rain and possibly a thunderstorm. Low around 47. Breezy, with a south southeast wind 20 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
 
 Rain, with thunderstorms also possible after 4pm. High near 55. South southeast wind 6 to 9 mph, with gusts as high as 20 mph. 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. Some of the storms could be severe. Low around 49. South southeast wind 11 to 17 mph, with gusts as high as 37 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
 
 Rain. Low around 45. Chance of precipitation is 100%.
Friday
 
 Rain before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then a chance of rain and thunderstorms after 4pm. Mostly cloudy, with a high near 50.
Friday Night
 
 A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 41.
Saturday
 
 Mostly sunny, with a high near 53.
Saturday Night
 
 Patchy fog. Patchy frost. Otherwise, mostly clear, with a low around 37.
Sunday
 
 Patchy fog. Patchy frost. Otherwise, sunny, with a high near 54.
Sunday Night
 
 Patchy fog. Patchy frost. Otherwise, partly cloudy, with a low around 37.
Monday
 
 Patchy fog. Patchy frost. Otherwise, mostly sunny, with a high near 54.

 

Forecast from NOAA-NWS for Rohnert Park CA.