National Weather Service Forecast for: 15 Miles W Chester 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 33. Calm wind.
Haze
Sunday

Sunday: Widespread haze before 8am. Sunny, with a high near 66. Calm wind becoming west around 6 mph in the afternoon.
Haze then
Sunny
Sunday
Night
Sunday Night: Clear, with a low around 35. Light and variable wind becoming northeast 5 to 10 mph in the evening. Winds could gust as high as 23 mph.
Clear
Monday

Monday: Sunny, with a high near 77. East wind 5 to 10 mph becoming light east southeast  in the afternoon. Winds could gust as high as 21 mph.
Sunny
Monday
Night
Monday Night: Clear, with a low around 39. Calm wind becoming east northeast 5 to 7 mph.
Clear
Tuesday

Tuesday: Sunny, with a high near 77.
Sunny
Tuesday
Night
Tuesday Night: Clear, with a low around 39.
Clear
Wednesday

Wednesday: Sunny, with a high near 77.
Sunny
Wednesday
Night
Wednesday Night: Clear, with a low around 40.
Clear
Lo 33 °F Hi 66 °F Lo 35 °F Hi 77 °F Lo 39 °F Hi 77 °F Lo 39 °F Hi 77 °F Lo 40 °F

 

Overnight
 
Widespread haze. Clear, with a low around 33. Calm wind.
Sunday
 
Widespread haze before 8am. Sunny, with a high near 66. Calm wind becoming west around 6 mph in the afternoon.
Sunday Night
 
Clear, with a low around 35. Light and variable wind becoming northeast 5 to 10 mph in the evening. Winds could gust as high as 23 mph.
Monday
 
Sunny, with a high near 77. East wind 5 to 10 mph becoming light east southeast in the afternoon. Winds could gust as high as 21 mph.
Monday Night
 
Clear, with a low around 39. Calm wind becoming east northeast 5 to 7 mph.
Tuesday
 
Sunny, with a high near 77.
Tuesday Night
 
Clear, with a low around 39.
Wednesday
 
Sunny, with a high near 77.
Wednesday Night
 
Clear, with a low around 40.
Thursday
 
Sunny, with a high near 80.
Thursday Night
 
Clear, with a low around 41.
Friday
 
Sunny, with a high near 82.
Friday Night
 
Mostly clear, with a low around 41.
Saturday
 
Sunny, with a high near 79.

 

Forecast from NOAA-NWS for 15 Miles W Chester CA.