National Weather Service Forecast for: Willow Creek CA
Issued by: National Weather Service Eureka, CA
Updated: 2:46 pm PDT Aug 19, 2026
 
Overnight

Overnight: Mostly clear, with a low around 58. Calm wind.
Mostly Clear
Thursday

Thursday: Sunny and hot, with a high near 99. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Hot
Thursday
Night
Thursday Night: Increasing clouds, with a low around 58. North northwest wind 5 to 7 mph becoming calm  in the evening.
Increasing
Clouds
Friday

Friday: Cloudy through mid morning, then gradual clearing, with a high near 93. Calm wind becoming west 5 to 7 mph in the afternoon.
Gradual
Clearing
Friday
Night
Friday Night: Mostly clear, with a low around 53. West wind 5 to 8 mph becoming calm  in the evening.
Mostly Clear
Saturday

Saturday: Sunny, with a high near 88. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Sunny
Saturday
Night
Saturday Night: Clear, with a low around 53.
Clear
Sunday

Sunday: Sunny, with a high near 96.
Sunny
Sunday
Night
Sunday Night: Mostly clear, with a low around 57.
Mostly Clear
Lo 58 °F Hi 99 °F Lo 58 °F Hi 93 °F Lo 53 °F Hi 88 °F Lo 53 °F Hi 96 °F Lo 57 °F

 

Overnight
 
Mostly clear, with a low around 58. Calm wind.
Thursday
 
Sunny and hot, with a high near 99. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Thursday Night
 
Increasing clouds, with a low around 58. North northwest wind 5 to 7 mph becoming calm in the evening.
Friday
 
Cloudy through mid morning, then gradual clearing, with a high near 93. Calm wind becoming west 5 to 7 mph in the afternoon.
Friday Night
 
Mostly clear, with a low around 53. West wind 5 to 8 mph becoming calm in the evening.
Saturday
 
Sunny, with a high near 88. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Saturday Night
 
Clear, with a low around 53.
Sunday
 
Sunny, with a high near 96.
Sunday Night
 
Mostly clear, with a low around 57.
Monday
 
Mostly sunny, with a high near 97.
Monday Night
 
Mostly clear, with a low around 56.
Tuesday
 
Mostly sunny, with a high near 94.
Tuesday Night
 
Mostly clear, with a low around 55.
Wednesday
 
Sunny, with a high near 93.

 

Forecast from NOAA-NWS for Willow Creek CA.