Mount Shasta Weather Forecast

    • 32
    • 53

    Rain/Snow

    • 33
    • 37

    Rain/Snow

    • 31
    • 40

    Rain/Snow Likely

    • 32
    • 43

    Rain/Snow Likely

    • 28
    • 39

    Snow Likely

    • 18
    • 36

    Snow Likely

    • 22
    • 34

    Snow

Today 30 Jan South Central Siskiyou County

Sunny until early afternoon then becoming partly cloudy. Highs in the mid 40s to lower 50s. Southeast Winds around 5 Mph shifting to the south this afternoon.

Tonight 30 Jan South Central Siskiyou County

Slight chance of snow late this evening. Rain and snow likely after Midnight, then rain and snow well after midnight. Snow level 3200 feet. Snow accumulation of 1 to 2 Inches. Lows around 30. Southwest Winds 10 to 15 Mph. Chance of precipitation near 100 percent.

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Mount Shasta Temperature Statistics

January Temperature

Mount Shasta (0 miles)

  • Lowest 26 January, 2025

    15.1 °F

  • Average January

    37.5 °F

  • Highest 15 January, 2025

    57.7 °F

Climate (2020–Present)

Mount Shasta (0 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    65.5 °F
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