National Weather Service Forecast for: Blue Lake CA
Issued by: National Weather Service Eureka, CA
Updated: 3:06 pm PST Feb 2, 2026
 
Tonight

Tonight: Mostly cloudy, with a low around 42. Calm wind.
Mostly Cloudy
Tuesday

Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 66. Calm wind becoming west northwest around 5 mph in the afternoon.
Decreasing
Clouds
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 39. Calm wind.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 70. Light and variable wind.
Sunny
Wednesday
Night
Wednesday Night: Clear, with a low around 45. Calm wind.
Clear
Thursday

Thursday: Sunny, with a high near 68. Light and variable wind.
Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 46.
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 64.
Mostly Sunny
Friday
Night
Friday Night: Patchy fog.  Otherwise, mostly cloudy, with a low around 44.
Patchy Fog
Lo 42 °F Hi 66 °F Lo 39 °F Hi 70 °F Lo 45 °F Hi 68 °F Lo 46 °F Hi 64 °F Lo 44 °F

 

Tonight
 
Mostly cloudy, with a low around 42. Calm wind.
Tuesday
 
Mostly cloudy, then gradually becoming sunny, with a high near 66. Calm wind becoming west northwest around 5 mph in the afternoon.
Tuesday Night
 
Mostly clear, with a low around 39. Calm wind.
Wednesday
 
Sunny, with a high near 70. Light and variable wind.
Wednesday Night
 
Clear, with a low around 45. Calm wind.
Thursday
 
Sunny, with a high near 68. Light and variable wind.
Thursday Night
 
Partly cloudy, with a low around 46.
Friday
 
Mostly sunny, with a high near 64.
Friday Night
 
Patchy fog. Otherwise, mostly cloudy, with a low around 44.
Saturday
 
A chance of rain, mainly after 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 61.
Saturday Night
 
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a low around 44.
Sunday
 
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a high near 57.
Sunday Night
 
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a low around 40.
Monday
 
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a high near 53.

 

Forecast from NOAA-NWS for Blue Lake CA.