Lake Siskiyou Weather Forecast

    • 32
    • 53

    Increasing Clouds

    • 29
    • 48

    Mostly Sunny

    • 33
    • 52

    Partly Sunny

    • 29
    • 53

    Partly Sunny

    • 29
    • 49

    Mostly Sunny

    • 36
    • 54

    Mostly Sunny

    • 36
    • 59

    Partly Sunny

Today 29 Nov South Central Siskiyou County

Sunny early this afternoon then becoming partly cloudy. Highs in the lower to mid 50s. Northwest Winds around 5 Mph.

Tonight 29 Nov South Central Siskiyou County

Mostly cloudy. Patchy fog well after midnight. Lows in the mid 20s to mid 30s. Northwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Lake Siskiyou Temperature Statistics

November Temperature

Mount Shasta (2.5 miles)

  • Lowest 25 November, 2025

    26.1 °F

  • Average November

    44.4 °F

  • Highest 10 November, 2025

    69.1 °F

Climate (2020–Present)

Mount Shasta (2.5 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    52.3 °F

  • Average High 2020–2025

    65.5 °F
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