National Weather Service Forecast for: Chester CA
Issued by: National Weather Service Sacramento, CA
Updated: 1:51 pm PST Dec 17, 2025
 
Tonight

Tonight: A chance of rain showers after 9pm, mixing with snow after midnight. Patchy frost between 7pm and 9pm. Otherwise, mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 40%. Little or no snow accumulation expected.
Chance
Showers then
Chance
Rain/Snow
 Thursday

Thursday: A chance of rain and snow showers before 1pm, then a chance of rain showers after 4pm. Partly sunny, with a high near 52. Light and variable wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Chance
Rain/Snow
then Chance
Showers
 Thursday
Night
Thursday Night: Showers likely, mainly after 10pm. Mostly cloudy, with a low around 32. South southwest wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Showers
Likely

 Friday

Friday: Showers. High near 47. South southwest wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Showers

 Friday
Night
Friday Night: Showers. Low around 33. Southwest wind 5 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.
Showers

 Saturday

Saturday: Showers. High near 48. Chance of precipitation is 80%.
Showers

 Saturday
Night
Saturday Night: Showers. Low around 31. Chance of precipitation is 90%.
Showers

 Sunday

Sunday: Showers and possibly a thunderstorm. Cloudy, with a high near 47.
Showers

 Sunday
Night
Sunday Night: Showers. Cloudy, with a low around 32.
Showers
Lo 27 °F Hi 52 °F Lo 32 °F Hi 47 °F Lo 33 °F Hi 48 °F Lo 31 °F Hi 47 °F Lo 32 °F

 

Tonight
 
 A chance of rain showers after 9pm, mixing with snow after midnight. Patchy frost between 7pm and 9pm. Otherwise, mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
 
 A chance of rain and snow showers before 1pm, then a chance of rain showers after 4pm. Partly sunny, with a high near 52. Light and variable wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
 
 Showers likely, mainly after 10pm. Mostly cloudy, with a low around 32. South southwest wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
 
 Showers. High near 47. South southwest wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
 
 Showers. Low around 33. Southwest wind 5 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.
Saturday
 
 Showers. High near 48. Chance of precipitation is 80%.
Saturday Night
 
 Showers. Low around 31. Chance of precipitation is 90%.
Sunday
 
 Showers and possibly a thunderstorm. Cloudy, with a high near 47.
Sunday Night
 
 Showers. Cloudy, with a low around 32.
Monday
 
 Showers. Mostly cloudy, with a high near 45.
Monday Night
 
 Rain and snow showers. Mostly cloudy, with a low around 26.
Tuesday
 
 Rain and snow showers likely. Mostly cloudy, with a high near 44.
Tuesday Night
 
 Rain and snow showers. Mostly cloudy, with a low around 27.
Wednesday
 
 Rain and snow showers. Mostly cloudy, with a high near 43.

 

Forecast from NOAA-NWS for Chester CA.