Castle Lake Weather Forecast

    • 31
    • 37

    Rain/Snow

    • 30
    • 37

    Snow

    • 23
    • 32

    Partly Sunny

    • 24
    • 31

    Snow

    • 24
    • 29

    Snow

    • 22
    • 28

    Chance Snow

    • 24
    • 30

    Chance Snow

Today 14 Nov South Central Siskiyou County

Mostly cloudy with a chance of rain and snow. Highs in the mid 30s to mid 40s.

Tonight 14 Nov South Central Siskiyou County

Cloudy. Chance of rain and snow this Evening, then rain after midnight. Snow level 6000 feet rising to 6500 feet after midnight. Little or no snow accumulation. Lows in the mid 30s to lower 40s. South Winds 10 to 20 Mph. Chance of precipitation 80 percent.

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Castle Lake Temperature Statistics

November Temperature

Mount Shasta (6.8 miles)

  • Lowest 4 November, 2026

    28.7 °F

  • Average November

    46.7 °F

  • Highest 10 November, 2026

    66.7 °F

Climate (2021–2026)

Mount Shasta (6.8 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    66 °F
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