National Weather Service Forecast for: Potter Valley CA
Issued by: National Weather Service Eureka, CA
Updated: 2:10 am PDT Mar 19, 2026
 
Today

Today: Sunny, with a high near 92. Light and variable wind.
Sunny

Tonight

Tonight: Mostly clear, with a low around 53. West northwest wind around 6 mph.
Mostly Clear

Friday

Friday: Sunny, with a high near 92. Calm wind becoming west northwest around 5 mph in the afternoon.
Sunny

Friday
Night
Friday Night: Partly cloudy, with a low around 47. West northwest wind around 6 mph becoming calm  in the evening.
Partly Cloudy

Saturday

Saturday: Mostly sunny, with a high near 79. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Mostly Sunny

Saturday
Night
Saturday Night: Patchy fog after 5am.  Otherwise, mostly clear, with a low around 41. West northwest wind 5 to 7 mph becoming calm  in the evening.
Partly Cloudy
then Patchy
Fog
Sunday

Sunday: Patchy fog before 8am.  Otherwise, sunny, with a high near 83.
Patchy Fog
then Sunny
Sunday
Night
Sunday Night: Partly cloudy, with a low around 43.
Partly Cloudy

Monday

Monday: Mostly sunny, with a high near 83.
Mostly Sunny

Hi 92 °F Lo 53 °F Hi 92 °F Lo 47 °F Hi 79 °F Lo 41 °F Hi 83 °F Lo 43 °F Hi 83 °F

 

Today
 
Sunny, with a high near 92. Light and variable wind.
Tonight
 
Mostly clear, with a low around 53. West northwest wind around 6 mph.
Friday
 
Sunny, with a high near 92. Calm wind becoming west northwest around 5 mph in the afternoon.
Friday Night
 
Partly cloudy, with a low around 47. West northwest wind around 6 mph becoming calm in the evening.
Saturday
 
Mostly sunny, with a high near 79. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Saturday Night
 
Patchy fog after 5am. Otherwise, mostly clear, with a low around 41. West northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
 
Patchy fog before 8am. Otherwise, sunny, with a high near 83.
Sunday Night
 
Partly cloudy, with a low around 43.
Monday
 
Mostly sunny, with a high near 83.
Monday Night
 
Partly cloudy, with a low around 45.
Tuesday
 
Sunny, with a high near 81.
Tuesday Night
 
Partly cloudy, with a low around 41.
Wednesday
 
Mostly sunny, with a high near 75.

 

Forecast from NOAA-NWS for Potter Valley CA.