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

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

Current conditions at

CHESTER (CESC1)

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

NA

69°F

21°C

Humidity 37%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 29 Jul 10:02 PM PDT
Extended Forecast for

3 Miles S Chester CA

  • Tonight

    Tonight: Clear, with a low around 53. Calm wind.

    Low: 53 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 90. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 53. West southwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 53 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 94. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 94 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 55. Southwest wind 5 to 8 mph becoming calm in the evening.

    Low: 55 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 53. Calm wind.
Thursday
Sunny, with a high near 90. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Clear, with a low around 53. West southwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Friday
Sunny, with a high near 94. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Friday Night
Clear, with a low around 55. Southwest wind 5 to 8 mph becoming calm in the evening.
Saturday
Sunny, with a high near 95.
Saturday Night
Clear, with a low around 54.
Sunday
Sunny, with a high near 93.
Sunday Night
Clear, with a low around 54.
Monday
Sunny, with a high near 94.
Monday Night
Clear, with a low around 56.
Tuesday
Sunny, with a high near 95.
Tuesday Night
Clear, with a low around 56.
Wednesday
Sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Chester CA
 40.26°N 121.25°W (Elev. 4600 ft)
Last Update:
2:00 pm PDT Jul 29, 2026
Forecast Valid:
10pm PDT Jul 29, 2026-6pm PDT Aug 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation