National Weather Service Forecast for: Potter Valley CA
Issued by: National Weather Service Eureka, CA
Updated: 2:10 am PDT May 4, 2026
 
Today

Today: Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Patchy fog before 2pm. Otherwise, cloudy, with a high near 62. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely and
Patchy Fog
 Tonight

Tonight: A 50 percent chance of showers before 2am. Patchy fog after 8pm. Otherwise, cloudy, with a low around 44. West wind around 5 mph becoming calm in the evening. New precipitation amounts between a tenth and quarter of an inch possible.
Chance
Showers and
Patchy Fog
 Tuesday

Tuesday: Patchy fog before 2pm. Otherwise, partly sunny, with a high near 70. Light west wind.
Patchy Fog

 Tuesday
Night
Tuesday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 46. West wind around 6 mph becoming calm in the evening.
Patchy Fog

 Wednesday

Wednesday: Patchy fog before 11am. Otherwise, sunny, with a high near 80. Light and variable wind.
Patchy Fog
then Sunny
 Wednesday
Night
Wednesday Night: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 48. West wind around 6 mph becoming calm in the evening.
Patchy Fog

 Thursday

Thursday: Patchy fog before 11am. Otherwise, sunny, with a high near 83.
Patchy Fog
then Sunny
 Thursday
Night
Thursday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 46.
Mostly Clear
then Patchy
Fog
 Friday

Friday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 83.
Patchy Fog
then Sunny
Hi 62 °F Lo 44 °F Hi 70 °F Lo 46 °F Hi 80 °F Lo 48 °F Hi 83 °F Lo 46 °F Hi 83 °F

 

Today
 
 Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Patchy fog before 2pm. Otherwise, cloudy, with a high near 62. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
 
 A 50 percent chance of showers before 2am. Patchy fog after 8pm. Otherwise, cloudy, with a low around 44. West wind around 5 mph becoming calm in the evening. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
 
 Patchy fog before 2pm. Otherwise, partly sunny, with a high near 70. Light west wind.
Tuesday Night
 
 Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 46. West wind around 6 mph becoming calm in the evening.
Wednesday
 
 Patchy fog before 11am. Otherwise, sunny, with a high near 80. Light and variable wind.
Wednesday Night
 
 Patchy fog after 11pm. Otherwise, mostly clear, with a low around 48. West wind around 6 mph becoming calm in the evening.
Thursday
 
 Patchy fog before 11am. Otherwise, sunny, with a high near 83.
Thursday Night
 
 Patchy fog after 2am. Otherwise, mostly clear, with a low around 46.
Friday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 83.
Friday Night
 
 Patchy fog after 2am. Otherwise, mostly clear, with a low around 48.
Saturday
 
 Patchy fog. Otherwise, sunny, with a high near 90.
Saturday Night
 
 Clear, with a low around 53.
Sunday
 
 Sunny, with a high near 95.

 

Forecast from NOAA-NWS for Potter Valley CA.