National Weather Service Forecast for: Willow Creek CA
Issued by: National Weather Service Eureka, CA
Updated: 1:10 pm PST Feb 1, 2026
 
Overnight

Overnight: Patchy fog after 1am.  Otherwise, mostly clear early, then becoming mostly cloudy, with a low around 37. Calm wind.
Patchy Fog
Monday

Monday: Mostly cloudy, then gradually becoming sunny, with a high near 61. Calm wind.
Decreasing
Clouds
Monday
Night
Monday Night: Clear during the evening, then mostly cloudy overnight, with a low around 41. Calm wind.
Partly Cloudy
Tuesday

Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 66. Light south southeast wind.
Decreasing
Clouds
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 43. Calm wind.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 69. Light southeast wind.
Sunny
Wednesday
Night
Wednesday Night: Clear, with a low around 42.
Clear
Thursday

Thursday: Sunny, with a high near 67.
Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 42.
Partly Cloudy
Lo 37 °F Hi 61 °F Lo 41 °F Hi 66 °F Lo 43 °F Hi 69 °F Lo 42 °F Hi 67 °F Lo 42 °F

 

Overnight
 
Patchy fog after 1am. Otherwise, mostly clear early, then becoming mostly cloudy, with a low around 37. Calm wind.
Monday
 
Mostly cloudy, then gradually becoming sunny, with a high near 61. Calm wind.
Monday Night
 
Clear during the evening, then mostly cloudy overnight, with a low around 41. Calm wind.
Tuesday
 
Mostly cloudy, then gradually becoming sunny, with a high near 66. Light south southeast wind.
Tuesday Night
 
Mostly clear, with a low around 43. Calm wind.
Wednesday
 
Sunny, with a high near 69. Light southeast wind.
Wednesday Night
 
Clear, with a low around 42.
Thursday
 
Sunny, with a high near 67.
Thursday Night
 
Partly cloudy, with a low around 42.
Friday
 
Mostly sunny, with a high near 64.
Friday Night
 
Partly cloudy, with a low around 42.
Saturday
 
A slight chance of rain. Mostly sunny, with a high near 62.
Saturday Night
 
A chance of rain. Mostly cloudy, with a low around 44.
Sunday
 
A chance of rain. Partly sunny, with a high near 60.

 

Forecast from NOAA-NWS for Willow Creek CA.