Crystal Lake Weather Forecast

    • 40
    • 53

    Rain

    • 35
    • 49

    Rain

    • 29
    • 45

    Rain/Snow

    • 26
    • 41

    Rain

    • 19
    • 43

    Mostly Sunny

    • 21
    • 45

    Mostly Sunny

Today 23 Dec Burney Basin / Eastern Shasta County

A chance of rain in the Morning, then rain likely in the afternoon. Highs 45 to 54. Light Winds becoming southwest up to 10 Mph in the afternoon. Gusts up to 35 Mph.

Tonight 23 Dec Burney Basin / Eastern Shasta County

A chance of rain in the Evening, then rain after midnight. Lows 33 to 44. Prevailing southeast Winds 10 to 20 Mph with Gusts to around 50 Mph.

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  • Temperature Forecast NOAA

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Crystal Lake Temperature Statistics

December Temperature

Mount Shasta (47.2 miles)

  • Lowest 1 December, 2025

    27 °F

  • Average December

    41.9 °F

  • Highest 13 December, 2025

    64 °F

Climate (2020–Present)

Mount Shasta (47.2 miles)

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  • Average Low 2020–2025

    39.6 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    65.6 °F
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