National Weather Service Forecast for: Boonville CA
Issued by: National Weather Service Eureka, CA
Updated: 3:06 pm PST Feb 2, 2026
 
Tonight

Tonight: Mostly clear, with a low around 37. Light and variable wind.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 72. Light and variable wind.
Sunny
Tuesday
Night
Tuesday Night: Clear, with a low around 38. Calm wind becoming south around 5 mph after midnight.
Clear
Wednesday

Wednesday: Sunny, with a high near 74. Light northeast wind.
Sunny
Wednesday
Night
Wednesday Night: Clear, with a low around 43. Calm wind.
Clear
Thursday

Thursday: Sunny, with a high near 71. Southeast wind around 5 mph.
Sunny
Thursday
Night
Thursday Night: Mostly cloudy, with a low around 46.
Mostly Cloudy
Friday

Friday: Mostly sunny, with a high near 66.
Mostly Sunny
Friday
Night
Friday Night: Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 44.
Patchy Fog
Lo 37 °F Hi 72 °F Lo 38 °F Hi 74 °F Lo 43 °F Hi 71 °F Lo 46 °F Hi 66 °F Lo 44 °F

 

Tonight
 
Mostly clear, with a low around 37. Light and variable wind.
Tuesday
 
Sunny, with a high near 72. Light and variable wind.
Tuesday Night
 
Clear, with a low around 38. Calm wind becoming south around 5 mph after midnight.
Wednesday
 
Sunny, with a high near 74. Light northeast wind.
Wednesday Night
 
Clear, with a low around 43. Calm wind.
Thursday
 
Sunny, with a high near 71. Southeast wind around 5 mph.
Thursday Night
 
Mostly cloudy, with a low around 46.
Friday
 
Mostly sunny, with a high near 66.
Friday Night
 
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 44.
Saturday
 
A slight chance of rain after 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 64.
Saturday Night
 
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 44.
Sunday
 
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 62.
Sunday Night
 
A chance of rain. Mostly cloudy, with a low around 41.
Monday
 
A chance of rain. Partly sunny, with a high near 57.

 

Forecast from NOAA-NWS for Boonville CA.