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

53°F

12°C

Humidity 64%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 02 Sep 10:02 AM PDT
Extended Forecast for

Chester CA

  • Today

    Today: A 20 percent chance of rain after 2pm. Mostly cloudy, with a high near 62. South wind 9 to 11 mph, with gusts as high as 24 mph.

    High: 62 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tonight

    Tonight: Rain likely, mainly after 4am. Mostly cloudy, with a low around 37. South wind 5 to 13 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain Likely

  • Thursday

    Thursday: Rain, mainly before 2pm, then showers likely and possibly a thunderstorm after 2pm. High near 57. South wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Showers

  • Thursday Night

    Thursday Night: Rain. Low around 36. Southwest wind 3 to 7 mph. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Rain

  • Friday

    Friday: A 40 percent chance of rain before 11am. Mostly sunny, with a high near 64. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 64 °F

    Chance Rain
    then Sunny

  • Friday Night

    Friday Night: Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear
    then Frost

  • Saturday

    Saturday: Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 72.

    High: 72 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of rain after 2pm. Mostly cloudy, with a high near 62. South wind 9 to 11 mph, with gusts as high as 24 mph.
Tonight
Rain likely, mainly after 4am. Mostly cloudy, with a low around 37. South wind 5 to 13 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain, mainly before 2pm, then showers likely and possibly a thunderstorm after 2pm. High near 57. South wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Rain. Low around 36. Southwest wind 3 to 7 mph. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 40 percent chance of rain before 11am. Mostly sunny, with a high near 64. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 32.
Saturday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 72.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 72.
Sunday Night
A slight chance of rain after 11pm. Mostly clear, with a low around 36.
Labor Day
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Chester CA
 40.3°N 121.23°W (Elev. 4547 ft)
Last Update:
2:00 am PDT Sep 2, 2026
Forecast Valid:
10am PDT Sep 2, 2026-6pm PDT Sep 8, 2026
 
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Additional Resources

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Chance of Precipitation