Cassel Weather Forecast

    • 54
    • 89

    Sunny

    • 56
    • 91

    Sunny

    • 57
    • 90

    Partly Sunny

    • 52
    • 79

    Partly Sunny

    • 51
    • 80

    Mostly Sunny

    • 52
    • 84

    Sunny

Today 16 Sep Burney Basin / Eastern Shasta County

Sunny. Highs 78 to 89. Light Winds becoming west up to 10 Mph in the afternoon.

Tonight 16 Sep Burney Basin / Eastern Shasta County

Clear. Lows 44 to 56. Light Winds. Gusts up to 20 Mph.

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Cassel Temperature Statistics

September Temperature

Mount Shasta (47.8 miles)

  • Lowest 10 September, 2025

    45 °F

  • Average September

    63.4 °F

  • Highest 1 September, 2025

    90 °F

Climate (2020–Present)

Mount Shasta (47.8 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    65.7 °F
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