Chester Weather Forecast

    • 51
    • 90

    Sunny

    • 54
    • 94

    Mostly Sunny

    • 57
    • 95

    Mostly Sunny

    • 56
    • 95

    Mostly Sunny

    • 55
    • 92

    Slight Chance Rain Showers

    • 53
    • 91

    Slight Chance Thunderstorms

Today 20 Aug Western Plumas County/Lassen Park

Sunny, warmer. Highs 72 to 87 higher Elevations. 78 to 93 lower Elevations. Light Winds.

Tonight 20 Aug Western Plumas County/Lassen Park

Clear. Lows 53 to 68. Light Winds becoming northeast up to 10 Mph after midnight.

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Chester Temperature Statistics

August Temperature

Chico Municipal Airport (47.8 miles)

  • Lowest 18 August, 2025

    59 °F

  • Average August

    78.3 °F

  • Highest 8 August, 2025

    102.2 °F

Climate (2020–Present)

Chico Municipal Airport (47.8 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    61.2 °F

  • Average High 2020–2025

    75.4 °F
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