National Weather Service Forecast for: Potter Valley CA
Issued by: National Weather Service Eureka, CA
Updated: 1:10 am PST Dec 5, 2025
 
Overnight

Overnight: Areas of fog. Otherwise, mostly cloudy, with a low around 33. Calm wind.
Areas Fog

 Friday

Friday: Areas of fog before 1pm. Otherwise, mostly cloudy through mid morning, then becoming sunny, with a high near 68. Calm wind.
Areas Fog

 Friday
Night
Friday Night: Patchy fog after 7pm. Otherwise, mostly clear, with a low around 41. Calm wind.
Patchy Fog

 Saturday

Saturday: Patchy fog before 10am. Otherwise, sunny, with a high near 67. Calm wind becoming west northwest around 5 mph in the afternoon.
Patchy Fog
then Sunny
 Saturday
Night
Saturday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 39. Calm wind.
Mostly Clear
then Patchy
Fog
 Sunday

Sunday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 66. Calm wind.
Patchy Fog
then Mostly
Sunny
 Sunday
Night
Sunday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 39.
Partly Cloudy
then Patchy
Fog
 Monday

Monday: Patchy fog before 1pm. Otherwise, mostly sunny, with a high near 69.
Patchy Fog

 Monday
Night
Monday Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 42.
Patchy Fog
Lo 33 °F Hi 68 °F Lo 41 °F Hi 67 °F Lo 39 °F Hi 66 °F Lo 39 °F Hi 69 °F Lo 42 °F

 

Overnight
 
 Areas of fog. Otherwise, mostly cloudy, with a low around 33. Calm wind.
Friday
 
 Areas of fog before 1pm. Otherwise, mostly cloudy through mid morning, then becoming sunny, with a high near 68. Calm wind.
Friday Night
 
 Patchy fog after 7pm. Otherwise, mostly clear, with a low around 41. Calm wind.
Saturday
 
 Patchy fog before 10am. Otherwise, sunny, with a high near 67. Calm wind becoming west northwest around 5 mph in the afternoon.
Saturday Night
 
 Patchy fog after 1am. Otherwise, partly cloudy, with a low around 39. Calm wind.
Sunday
 
 Patchy fog before 10am. Otherwise, mostly sunny, with a high near 66. Calm wind.
Sunday Night
 
 Patchy fog after 1am. Otherwise, partly cloudy, with a low around 39.
Monday
 
 Patchy fog before 1pm. Otherwise, mostly sunny, with a high near 69.
Monday Night
 
 Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 42.
Tuesday
 
 Patchy fog before 10am. Otherwise, mostly sunny, with a high near 69.
Tuesday Night
 
 Patchy fog. Otherwise, mostly cloudy, with a low around 43.
Wednesday
 
 Patchy fog. Otherwise, mostly sunny, with a high near 71.
Wednesday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 43.
Thursday
 
 Patchy fog. Otherwise, sunny, with a high near 72.

 

Forecast from NOAA-NWS for Potter Valley CA.