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 SSW 7 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 01 Sep 04:02 PM PDT
Extended Forecast for

5 Miles WSW Westwood CA

  • Tonight

    Tonight: Partly cloudy, with a low around 36. South southwest wind 7 to 11 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after 4pm. Patchy frost before 7am. Otherwise, partly sunny, with a high near 58. South southwest wind 8 to 11 mph, with gusts as high as 26 mph.

    High: 58 °F

    Patchy Frost
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain after 11pm. Mostly cloudy, with a low around 39. South southwest wind 11 to 16 mph, with gusts as high as 36 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance Rain

  • Thursday

    Thursday: Rain. High near 53. South wind 8 to 14 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 38. South southwest wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    Low: 38 °F

    Rain

  • Friday

    Friday: A 30 percent chance of rain, mainly before 11am. Mostly sunny, with a high near 60.

    High: 60 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. South southwest wind 7 to 11 mph, with gusts as high as 24 mph.
Wednesday
A 20 percent chance of rain after 4pm. Patchy frost before 7am. Otherwise, partly sunny, with a high near 58. South southwest wind 8 to 11 mph, with gusts as high as 26 mph.
Wednesday Night
A 50 percent chance of rain after 11pm. Mostly cloudy, with a low around 39. South southwest wind 11 to 16 mph, with gusts as high as 36 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain. High near 53. South wind 8 to 14 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 38. South southwest wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Friday
A 30 percent chance of rain, mainly before 11am. Mostly sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 38.
Labor Day
Sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Westwood CA
 40.26°N 121.07°W (Elev. 5367 ft)
Last Update:
2:01 pm PDT Sep 1, 2026
Forecast Valid:
4pm PDT Sep 1, 2026-6pm PDT Sep 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation