National Weather Service Forecast for: Boonville CA
Issued by: National Weather Service Eureka, CA
Updated: 3:09 pm PST Dec 22, 2025
 
Tonight

Tonight: A chance of showers before 7pm, then rain, mainly after 7pm. Low around 44. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain
 Tuesday

Tuesday: Rain. The rain could be heavy at times. High near 57. Light and variable wind becoming southeast 9 to 14 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Heavy Rain
 Tuesday
Night
Tuesday Night: Rain. The rain could be heavy at times. Low around 44. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Heavy Rain
and Breezy
 Wednesday

Wednesday: Rain. High near 55. South southwest wind 8 to 10 mph becoming southeast in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Rain
 Wednesday
Night
Wednesday Night: Rain before 10pm, then showers and possibly a thunderstorm between 10pm and 1am, then rain after 1am. Low around 44. South southeast wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Showers
 Christmas
Day
Christmas Day: Showers and possibly a thunderstorm. High near 51. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Showers
 Thursday
Night
Thursday Night: Showers and possibly a thunderstorm before 4am, then rain and possibly a thunderstorm after 4am. Low around 41. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Showers
 Friday

Friday: Rain. Mostly cloudy, with a high near 52.
Rain
 Friday
Night
Friday Night: A chance of rain. Mostly cloudy, with a low around 34.
Chance Rain
Lo 44 °F Hi 57 °F Lo 44 °F Hi 55 °F Lo 44 °F Hi 51 °F Lo 41 °F Hi 52 °F Lo 34 °F

Flood Watch
High Wind Warning
 

Tonight
 
 A chance of showers before 7pm, then rain, mainly after 7pm. Low around 44. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
 
 Rain. The rain could be heavy at times. High near 57. Light and variable wind becoming southeast 9 to 14 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
 
 Rain. The rain could be heavy at times. Low around 44. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
 
 Rain. High near 55. South southwest wind 8 to 10 mph becoming southeast in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
 
 Rain before 10pm, then showers and possibly a thunderstorm between 10pm and 1am, then rain after 1am. Low around 44. South southeast wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Christmas Day
 
 Showers and possibly a thunderstorm. High near 51. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Thursday Night
 
 Showers and possibly a thunderstorm before 4am, then rain and possibly a thunderstorm after 4am. Low around 41. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday
 
 Rain. Mostly cloudy, with a high near 52.
Friday Night
 
 A chance of rain. Mostly cloudy, with a low around 34.
Saturday
 
 Sunny, with a high near 55.
Saturday Night
 
 Mostly clear, with a low around 34.
Sunday
 
 Mostly sunny, with a high near 58.
Sunday Night
 
 Partly cloudy, with a low around 36.
Monday
 
 Mostly sunny, with a high near 60.

 

Forecast from NOAA-NWS for Boonville CA.