Crystal Lake Weather Forecast

    • 29
    • 58

    Mostly Cloudy

    • 30
    • 58

    Mostly Cloudy

    • 25
    • 60

    Mostly Sunny

    • 27
    • 62

    Mostly Sunny

    • 28
    • 64

    Mostly Sunny

    • 28
    • 65

    Mostly Sunny

    • 31
    • 67

    Mostly Sunny

Today 30 Jan Burney Basin / Eastern Shasta County

Mostly cloudy in the morning then becoming partly cloudy. Highs 52 to 60. Light Winds.

Tonight 30 Jan Burney Basin / Eastern Shasta County

Mostly cloudy. Lows 28 to 41. Light Winds.

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Crystal Lake Temperature Statistics

January Temperature

Mount Shasta (47.2 miles)

  • Lowest 25 January, 2026

    19.7 °F

  • Average January

    39.6 °F

  • Highest 15 January, 2026

    59.6 °F

Climate (2021–Present)

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

    65.7 °F
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