National Weather Service Forecast for: 15 Miles W Chester CA
Issued by: National Weather Service Sacramento, CA
Updated: 11:31 am PDT May 26, 2026
 
This
Afternoon
This Afternoon: Showers and possibly a thunderstorm before 5pm, then rain likely and possibly a thunderstorm after 5pm.  High near 52. Light west northwest wind.  Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers

Tonight

Tonight: A chance of rain and snow before 4am, then a slight chance of rain and snow after 5am.  Mostly cloudy, with a low around 30. Calm wind.  Chance of precipitation is 40%. Little or no snow accumulation expected.
Chance Rain
then Slight
Chance
Rain/Snow
Wednesday

Wednesday: Rain and snow likely before 11am, then rain. Some thunder is also possible.  High near 51. Calm wind.  Chance of precipitation is 90%. Little or no snow accumulation expected.
Rain/Snow
then Showers

Wednesday
Night
Wednesday Night: A chance of rain before 9pm, then a slight chance of rain after 4am.  Cloudy, then gradually becoming partly cloudy, with a low around 32. Calm wind.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Chance Rain

Thursday

Thursday: A chance of rain, then showers and possibly a thunderstorm after 11am.  High near 57. Light and variable wind.  Chance of precipitation is 90%.
Showers

Thursday
Night
Thursday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 34. Chance of precipitation is 70%.
Rain Likely

Friday

Friday: Rain likely, mainly before 11am.  Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Rain Likely

Friday
Night
Friday Night: A slight chance of rain before 11pm.  Mostly cloudy, with a low around 36.
Slight Chance
Rain then
Mostly Cloudy
Saturday

Saturday: A slight chance of rain after 11am.  Mostly sunny, with a high near 65.
Slight Chance
Rain

Hi 52 °F Lo 30 °F Hi 51 °F Lo 32 °F Hi 57 °F Lo 34 °F Hi 60 °F Lo 36 °F Hi 65 °F

 

This Afternoon
 
Showers and possibly a thunderstorm before 5pm, then rain likely and possibly a thunderstorm after 5pm. High near 52. Light west northwest wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
 
A chance of rain and snow before 4am, then a slight chance of rain and snow after 5am. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday
 
Rain and snow likely before 11am, then rain. Some thunder is also possible. High near 51. Calm wind. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
 
A chance of rain before 9pm, then a slight chance of rain after 4am. Cloudy, then gradually becoming partly cloudy, with a low around 32. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
 
A chance of rain, then showers and possibly a thunderstorm after 11am. High near 57. Light and variable wind. Chance of precipitation is 90%.
Thursday Night
 
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.
Friday
 
Rain likely, mainly before 11am. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Friday Night
 
A slight chance of rain before 11pm. Mostly cloudy, with a low around 36.
Saturday
 
A slight chance of rain after 11am. Mostly sunny, with a high near 65.
Saturday Night
 
Mostly clear, with a low around 36.
Sunday
 
Sunny, with a high near 70.
Sunday Night
 
Clear, with a low around 38.
Monday
 
Sunny, with a high near 76.

 

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