National Weather Service Forecast for: Boonville CA
Issued by: National Weather Service Eureka, CA
Updated: 2:10 am PDT Mar 19, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 87. Northwest wind 6 to 11 mph.
Sunny
 Tonight

Tonight: Mostly clear, with a low around 49. Northwest wind 5 to 9 mph becoming calm in the evening.
Mostly Clear
 Friday

Friday: Sunny, with a high near 88. Light northwest wind increasing to 5 to 10 mph in the afternoon.
Sunny
 Friday
Night
Friday Night: Partly cloudy, with a low around 47. Northwest wind 3 to 8 mph.
Partly Cloudy
 Saturday

Saturday: Partly sunny, with a high near 71. North northwest wind 5 to 9 mph.
Partly Sunny
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 43. North northwest wind 5 to 9 mph.
Partly Cloudy
 Sunday

Sunday: Mostly sunny, with a high near 78.
Mostly Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 45.
Partly Cloudy
 Monday

Monday: Mostly sunny, with a high near 81.
Mostly Sunny
Hi 87 °F Lo 49 °F Hi 88 °F Lo 47 °F Hi 71 °F Lo 43 °F Hi 78 °F Lo 45 °F Hi 81 °F

 

This Afternoon
 
 Sunny, with a high near 87. Northwest wind 6 to 11 mph.
Tonight
 
 Mostly clear, with a low around 49. Northwest wind 5 to 9 mph becoming calm in the evening.
Friday
 
 Sunny, with a high near 88. Light northwest wind increasing to 5 to 10 mph in the afternoon.
Friday Night
 
 Partly cloudy, with a low around 47. Northwest wind 3 to 8 mph.
Saturday
 
 Partly sunny, with a high near 71. North northwest wind 5 to 9 mph.
Saturday Night
 
 Partly cloudy, with a low around 43. North northwest wind 5 to 9 mph.
Sunday
 
 Mostly sunny, with a high near 78.
Sunday Night
 
 Partly cloudy, with a low around 45.
Monday
 
 Mostly sunny, with a high near 81.
Monday Night
 
 Partly cloudy, with a low around 48.
Tuesday
 
 Sunny, with a high near 78.
Tuesday Night
 
 Partly cloudy, with a low around 46.
Wednesday
 
 Mostly sunny, with a high near 69.

 

Forecast from NOAA-NWS for Boonville CA.