National Weather Service Forecast for: 15 Miles W Chester CA
Issued by: National Weather Service Sacramento, CA
Updated: 1:36 pm PST Dec 22, 2025
 
Overnight

Overnight: Rain. Steady temperature around 41. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Rain
 Tuesday

Tuesday: Rain. High near 46. South wind 6 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Rain
 Tuesday
Night
Tuesday Night: Rain. The rain could be heavy at times. Low around 33. South southeast wind around 17 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Heavy Rain
 Wednesday

Wednesday: Rain and snow, becoming all rain after 10am. High near 43. South wind around 14 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Rain/Snow
then Rain
 Wednesday
Night
Wednesday Night: Rain before 1am, then rain and snow. The snow could be heavy at times. Low around 30. South wind 11 to 13 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Rain then
Rain/Snow
 Christmas
Day
Christmas Day: Snow. The snow could be heavy at times. High near 38. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Heavy Snow
 Thursday
Night
Thursday Night: Snow. Low around 27. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Snow
 Friday

Friday: Snow. Cloudy, with a high near 37.
Snow
 Friday
Night
Friday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 20.
Snow Likely
Lo 41 °F Hi 46 °F Lo 33 °F Hi 43 °F Lo 30 °F Hi 38 °F Lo 27 °F Hi 37 °F Lo 20 °F

Flood Watch
Winter Storm Warning
 

Overnight
 
 Rain. Steady temperature around 41. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
 
 Rain. High near 46. South wind 6 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
 
 Rain. The rain could be heavy at times. Low around 33. South southeast wind around 17 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
 
 Rain and snow, becoming all rain after 10am. High near 43. South wind around 14 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
 
 Rain before 1am, then rain and snow. The snow could be heavy at times. Low around 30. South wind 11 to 13 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Christmas Day
 
 Snow. The snow could be heavy at times. High near 38. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday Night
 
 Snow. Low around 27. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Friday
 
 Snow. Cloudy, with a high near 37.
Friday Night
 
 Snow likely, mainly before 10pm. Mostly cloudy, with a low around 20.
Saturday
 
 Sunny, with a high near 40.
Saturday Night
 
 Mostly clear, with a low around 21.
Sunday
 
 Mostly sunny, with a high near 45.
Sunday Night
 
 Mostly clear, with a low around 25.
Monday
 
 Sunny, with a high near 49.

 

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