National Weather Service Forecast for: Potter Valley CA
Issued by: National Weather Service Eureka, CA
Updated: 1:10 am PST Feb 2, 2026
 
Overnight

Overnight: Patchy fog. Otherwise, clear, with a low around 29. Calm wind.
Patchy Fog
 Monday

Monday: Sunny, with a high near 71. Calm wind.
Sunny
 Monday
Night
Monday Night: Patchy fog. Otherwise, mostly clear, with a low around 35. Calm wind.
Patchy Fog
 Tuesday

Tuesday: Patchy fog before 10am. Otherwise, sunny, with a high near 73. Calm wind.
Patchy Fog
then Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 36. Calm wind.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 75. Calm wind.
Sunny
 Wednesday
Night
Wednesday Night: Clear, with a low around 36.
Clear
 Thursday

Thursday: Sunny, with a high near 72.
Sunny
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 39.
Partly Cloudy
Lo 29 °F Hi 71 °F Lo 35 °F Hi 73 °F Lo 36 °F Hi 75 °F Lo 36 °F Hi 72 °F Lo 39 °F

 

Overnight
 
 Patchy fog. Otherwise, clear, with a low around 29. Calm wind.
Monday
 
 Sunny, with a high near 71. Calm wind.
Monday Night
 
 Patchy fog. Otherwise, mostly clear, with a low around 35. Calm wind.
Tuesday
 
 Patchy fog before 10am. Otherwise, sunny, with a high near 73. Calm wind.
Tuesday Night
 
 Mostly clear, with a low around 36. Calm wind.
Wednesday
 
 Sunny, with a high near 75. Calm wind.
Wednesday Night
 
 Clear, with a low around 36.
Thursday
 
 Sunny, with a high near 72.
Thursday Night
 
 Partly cloudy, with a low around 39.
Friday
 
 Mostly sunny, with a high near 69.
Friday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 38.
Saturday
 
 Patchy fog. Otherwise, mostly sunny, with a high near 68.
Saturday Night
 
 A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 38.
Sunday
 
 A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 66.

 

Forecast from NOAA-NWS for Potter Valley CA.