Steamboat Lake Weather Forecast

    • 39
    • 70

    Becoming Sunny

    • 42
    • 74

    Mostly Sunny

    • 36
    • 67

    Mostly Sunny

    • 39
    • 67

    Mostly Sunny

    • 39
    • 68

    Partly Sunny

    • 41
    • 69

    Partly Sunny

Today 17 Oct Central Siskiyou County

Mostly cloudy early this morning then clearing. Highs in the mid 60s to lower 70s. Northeast Winds around 5 Mph.

Tonight 17 Oct Central Siskiyou County

Clear. Lows in the lower to mid 40s. North Winds 5 to 10 Mph.

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Steamboat Lake Temperature Statistics

October Temperature

Montague Siskiyou County Airport (5 miles)

  • Lowest 15 October, 2025

    30.9 °F

  • Average October

    52.3 °F

  • Highest 8 October, 2025

    78.1 °F

Climate (2020–Present)

Montague Siskiyou County Airport (5 miles)

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  • Average Low 2020–2025

    39.6 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    68.9 °F
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