National Weather Service Forecast for: 21 Miles SW Willows CA
Issued by: National Weather Service Sacramento, CA
Updated: 2:00 am PDT Sep 13, 2026
 
Overnight

Overnight: Widespread haze. Clear, with a low around 49. West wind around 7 mph.
Haze
 Sunday

Sunday: Widespread haze before noon. Sunny, with a high near 78. Light and variable wind becoming east northeast 5 to 7 mph in the morning.
Haze then
Sunny
 Sunday
Night
Sunday Night: Clear, with a low around 54. Light and variable wind becoming northwest 6 to 11 mph after midnight. Winds could gust as high as 20 mph.
Clear
 Monday

Monday: Sunny, with a high near 86. North wind 9 to 14 mph, with gusts as high as 25 mph.
Sunny
 Monday
Night
Monday Night: Clear, with a low around 56. North wind 5 to 7 mph becoming calm in the evening.
Clear
 Tuesday

Tuesday: Sunny, with a high near 88.
Sunny
 Tuesday
Night
Tuesday Night: Clear, with a low around 55.
Clear
 Wednesday

Wednesday: Sunny, with a high near 86.
Sunny
 Wednesday
Night
Wednesday Night: Clear, with a low around 56.
Clear
Lo 49 °F Hi 78 °F Lo 54 °F Hi 86 °F Lo 56 °F Hi 88 °F Lo 55 °F Hi 86 °F Lo 56 °F

Red Flag Warning
 

Overnight
 
 Widespread haze. Clear, with a low around 49. West wind around 7 mph.
Sunday
 
 Widespread haze before noon. Sunny, with a high near 78. Light and variable wind becoming east northeast 5 to 7 mph in the morning.
Sunday Night
 
 Clear, with a low around 54. Light and variable wind becoming northwest 6 to 11 mph after midnight. Winds could gust as high as 20 mph.
Monday
 
 Sunny, with a high near 86. North wind 9 to 14 mph, with gusts as high as 25 mph.
Monday Night
 
 Clear, with a low around 56. North wind 5 to 7 mph becoming calm in the evening.
Tuesday
 
 Sunny, with a high near 88.
Tuesday Night
 
 Clear, with a low around 55.
Wednesday
 
 Sunny, with a high near 86.
Wednesday Night
 
 Clear, with a low around 56.
Thursday
 
 Sunny, with a high near 88.
Thursday Night
 
 Clear, with a low around 57.
Friday
 
 Sunny, with a high near 89.
Friday Night
 
 Mostly clear, with a low around 56.
Saturday
 
 Sunny, with a high near 88.

 

Forecast from NOAA-NWS for 21 Miles SW Willows CA.