National Weather Service Forecast for: Whitethorn CA
Issued by: National Weather Service Eureka, CA
Updated: 2:10 pm PDT Jun 29, 2026
 
Tonight

Tonight: Mostly clear, with a low around 49. North wind 5 to 7 mph, with gusts as high as 21 mph.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 80. North wind 5 to 11 mph, with gusts as high as 26 mph.
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 49. North wind 5 to 10 mph, with gusts as high as 26 mph.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 80. North northwest wind 5 to 9 mph, with gusts as high as 22 mph.
Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 49. North northwest wind 5 to 10 mph becoming light north  after midnight. Winds could gust as high as 24 mph.
Partly Cloudy
Thursday

Thursday: Sunny, with a high near 80. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 50.
Mostly Clear
Friday

Friday: Sunny, with a high near 82.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 52.
Mostly Clear
Lo 49 °F Hi 80 °F Lo 49 °F Hi 80 °F Lo 49 °F Hi 80 °F Lo 50 °F Hi 82 °F Lo 52 °F

 

Tonight
 
Mostly clear, with a low around 49. North wind 5 to 7 mph, with gusts as high as 21 mph.
Tuesday
 
Sunny, with a high near 80. North wind 5 to 11 mph, with gusts as high as 26 mph.
Tuesday Night
 
Mostly clear, with a low around 49. North wind 5 to 10 mph, with gusts as high as 26 mph.
Wednesday
 
Sunny, with a high near 80. North northwest wind 5 to 9 mph, with gusts as high as 22 mph.
Wednesday Night
 
Partly cloudy, with a low around 49. North northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 24 mph.
Thursday
 
Sunny, with a high near 80. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Thursday Night
 
Mostly clear, with a low around 50.
Friday
 
Sunny, with a high near 82.
Friday Night
 
Mostly clear, with a low around 52.
Independence Day
 
Sunny, with a high near 83.
Saturday Night
 
Mostly clear, with a low around 53.
Sunday
 
Mostly sunny, with a high near 78.
Sunday Night
 
Mostly clear, with a low around 51.
Monday
 
Mostly sunny, with a high near 76.

 

Forecast from NOAA-NWS for Whitethorn CA.