Crystal Lake Weather Forecast

    • 20
    • 53

    Sunny

    • 16
    • 49

    Sunny

    • 26
    • 49

    Mostly Cloudy

    • 23
    • 52

    Partly Sunny

    • 28
    • 54

    Partly Sunny

    • 28
    • 53

    Partly Sunny

    • 28
    • 57

    Partly Sunny

Today 23 Jan Burney Basin / Eastern Shasta County

Sunny. Highs 45 to 55. Prevailing northeast Winds up to 10 Mph.

Tonight 23 Jan Burney Basin / Eastern Shasta County

Clear, Colder. Lows 18 to 28. Prevailing northeast Winds up to 10 Mph.

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Crystal Lake Temperature Statistics

January Temperature

Mount Shasta (47.2 miles)

  • Lowest 9 January, 2026

    21 °F

  • Average January

    37.5 °F

  • Highest 15 January, 2026

    57.9 °F

Climate (2021–Present)

Mount Shasta (47.2 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    65.6 °F
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