National Weather Service Forecast for: Chester CA
Issued by: National Weather Service Sacramento, CA
Updated: 2:01 am PDT May 4, 2026
 
Today

Today: Rain and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 60. Light west southwest wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
Showers then
Showers
 Tonight

Tonight: A chance of rain and thunderstorms before 11pm, then a slight chance of rain between 11pm and 1am. Mostly cloudy, with a low around 39. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance Rain
then Slight
Chance Rain
 Tuesday

Tuesday: A slight chance of rain between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 70. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 20%.
Slight Chance
Rain then
Slight Chance
T-storms
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 41. North northwest wind around 5 mph becoming calm in the evening.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 78. Calm wind.
Sunny

 Wednesday
Night
Wednesday Night: Clear, with a low around 44.
Clear

 Thursday

Thursday: Sunny, with a high near 77.
Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 43.
Mostly Clear

 Friday

Friday: Sunny, with a high near 77.
Sunny
Hi 60 °F Lo 39 °F Hi 70 °F Lo 41 °F Hi 78 °F Lo 44 °F Hi 77 °F Lo 43 °F Hi 77 °F

 

Today
 
 Rain and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 60. Light west southwest wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
 
 A chance of rain and thunderstorms before 11pm, then a slight chance of rain between 11pm and 1am. Mostly cloudy, with a low around 39. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
 
 A slight chance of rain between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 70. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
 
 Mostly clear, with a low around 41. North northwest wind around 5 mph becoming calm in the evening.
Wednesday
 
 Sunny, with a high near 78. Calm wind.
Wednesday Night
 
 Clear, with a low around 44.
Thursday
 
 Sunny, with a high near 77.
Thursday Night
 
 Mostly clear, with a low around 43.
Friday
 
 Sunny, with a high near 77.
Friday Night
 
 Mostly clear, with a low around 43.
Saturday
 
 Sunny, with a high near 82.
Saturday Night
 
 Mostly clear, with a low around 46.
Sunday
 
 Sunny, with a high near 85.

 

Forecast from NOAA-NWS for Chester CA.