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

40°F

4°C

Humidity 54%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 11 Oct 12:02 AM PDT
Extended Forecast for

Chester CA

  • Overnight

    Overnight: Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 28. North northwest wind 3 to 5 mph.

    Low: 28 °F

    Frost

  • Sunday

    Sunday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 62. North wind 5 to 8 mph becoming east northeast in the morning.

    High: 62 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain and snow after 3am. Widespread frost after 2am. Otherwise, partly cloudy, with a low around 25. Northeast wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Columbus Day

    Columbus Day: A 30 percent chance of rain, mainly before 2pm. Partly sunny, with a high near 57. Light and variable wind.

    High: 57 °F

    Mostly Sunny
    then Chance
    Rain

  • Monday Night

    Monday Night: Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 23. North wind 3 to 6 mph.

    Low: 23 °F

    Partly Cloudy
    then Frost

  • Tuesday

    Tuesday: Widespread frost before 10am. Otherwise, sunny, with a high near 68.

    High: 68 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 32.

    Low: 32 °F

    Clear

Detailed Forecast

Overnight
Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 28. North northwest wind 3 to 5 mph.
Sunday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 62. North wind 5 to 8 mph becoming east northeast in the morning.
Sunday Night
A slight chance of rain and snow after 3am. Widespread frost after 2am. Otherwise, partly cloudy, with a low around 25. Northeast wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 20%.
Columbus Day
A 30 percent chance of rain, mainly before 2pm. Partly sunny, with a high near 57. Light and variable wind.
Monday Night
Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 23. North wind 3 to 6 mph.
Tuesday
Widespread frost before 10am. Otherwise, sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Clear, with a low around 32.
Thursday
Sunny, with a high near 73.
Thursday Night
Clear, with a low around 34.
Friday
Sunny, with a high near 76.
Friday Night
Clear, with a low around 35.
Saturday
Sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chester CA
 40.3°N 121.23°W (Elev. 4547 ft)
Last Update:
11:31 pm PDT Oct 10, 2026
Forecast Valid:
12am PDT Oct 11, 2026-6pm PDT Oct 17, 2026
 
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Additional Resources

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Chance of Precipitation