Steamboat Lake Weather Forecast

    • 36
    • 70

    Mostly Sunny

    • 40
    • 77

    Sunny

    • 43
    • 82

    Sunny

    • 44
    • 82

    Mostly Sunny

    • 41
    • 79

    Mostly Sunny

    • 40
    • 78

    Mostly Sunny

Today 13 Oct Central Siskiyou County

Sunny. Widespread frost early this morning. Highs in the mid 60s to lower 70s. Northeast Winds around 5 Mph shifting to the north late this afternoon.

Tonight 13 Oct Central Siskiyou County

Mostly clear. Lows around 40. North Winds around 5 Mph in the evening becoming light.

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Steamboat Lake Temperature Statistics

October Temperature

Montague Siskiyou County Airport (5 miles)

  • Lowest 10 October, 2026

    37 °F

  • Average October

    65.2 °F

  • Highest 7 October, 2026

    93.7 °F

Climate (2021–2026)

Montague Siskiyou County Airport (5 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    69.1 °F
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