Crystal Lake Weather Forecast

    • 50
    • 88

    Decreasing Clouds

    • 50
    • 89

    Mostly Sunny

    • 50
    • 88

    Mostly Sunny

    • 47
    • 86

    Mostly Sunny

    • 45
    • 82

    Sunny

    • 45
    • 84

    Sunny

Today 25 Aug Burney Basin

Partly cloudy. Highs 77 to 87. Light Winds becoming southwest around 10 Mph in the afternoon. Gusts up to 25 Mph.

Tonight 25 Aug Burney Basin

Partly cloudy. Lows 47 to 57. South Winds up to 10 Mph. Gusts up to 25 Mph in the evening.

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Crystal Lake Temperature Statistics

August Temperature

Mount Shasta (47.2 miles)

  • Lowest 16 August, 2026

    43.6 °F

  • Average August

    71.4 °F

  • Highest 7 August, 2026

    98.7 °F

Climate (2021–2026)

Mount Shasta (47.2 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    65.8 °F
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