National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

CHESTER (CESC1)

Lat: 40.29261°NLon: 121.24394°WElev: 4547.0ft.

NA

68°F

20°C

Humidity 18%
Wind Speed S 15 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 01 Sep 03:02 PM PDT
Extended Forecast for

10 Miles W Chester CA

  • Tonight

    Tonight: Patchy frost after 2am. Otherwise, partly cloudy, with a low around 30. South southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 21 mph.

    Low: 30 °F

    Partly Cloudy
    then Patchy
    Frost

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after 4pm. Patchy frost between 8am and 9am. Otherwise, mostly cloudy, with a high near 57. South southwest wind 5 to 13 mph, with gusts as high as 25 mph.

    High: 57 °F

    Patchy Frost
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 34. South wind 7 to 14 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain Likely

  • Thursday

    Thursday: Rain. High near 53. South wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 32. South southwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%.

    Low: 32 °F

    Rain

  • Friday

    Friday: A 40 percent chance of rain. Partly sunny, with a high near 60.

    High: 60 °F

    Chance Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain before 11pm. Mostly clear, with a low around 30.

    Low: 30 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy frost after 2am. Otherwise, partly cloudy, with a low around 30. South southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 21 mph.
Wednesday
A 30 percent chance of rain, mainly after 4pm. Patchy frost between 8am and 9am. Otherwise, mostly cloudy, with a high near 57. South southwest wind 5 to 13 mph, with gusts as high as 25 mph.
Wednesday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 34. South wind 7 to 14 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain. High near 53. South wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 32. South southwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 60.
Friday Night
A 20 percent chance of rain before 11pm. Mostly clear, with a low around 30.
Saturday
Sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 33.
Labor Day
Sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Chester CA
 40.32°N 121.44°W (Elev. 4797 ft)
Last Update:
2:01 pm PDT Sep 1, 2026
Forecast Valid:
3pm PDT Sep 1, 2026-6pm PDT Sep 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation