Mount Shasta Peak Weather Forecast

    • 16
    • 27

    Blustery

    • 14
    • 23

    Becoming Sunny

    • 19
    • 29

    Mostly Sunny

    • 21
    • 34

    Mostly Sunny

    • 21
    • 36

    Mostly Sunny

    • 21
    • 35

    Mostly Sunny

    • 19
    • 32

    Partly Sunny

Today 31 Jan North Central and Southeast Siskiyou County

Mostly cloudy. Highs in the lower to mid 50s. South Winds around 5 Mph.

Tonight 31 Jan North Central and Southeast Siskiyou County

Mostly cloudy this evening then becoming partly cloudy. Lows in the lower to mid 30s. South Winds 5 to 10 Mph.

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Mount Shasta Peak Temperature Statistics

January Temperature

Mount Shasta (8.7 miles)

  • Lowest 25 January, 2026

    19.7 °F

  • Average January

    39.7 °F

  • Highest 15 January, 2026

    59.6 °F

Climate (2021–Present)

Mount Shasta (8.7 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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