Steamboat Lake Weather Forecast

    • 54
    • 88

    Decreasing Clouds

    • 54
    • 90

    Sunny

    • 54
    • 91

    Sunny

    • 53
    • 91

    Sunny

    • 52
    • 91

    Sunny

    • 43
    • 83

    Mostly Sunny

Today 4 Oct Central Siskiyou County

Partly cloudy in the morning then becoming mostly cloudy. Highs in the lower 80s to lower 90s. East Winds around 5 Mph shifting to the northwest in the afternoon.

Tonight 4 Oct Central Siskiyou County

Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 50s to lower 60s. Northwest Winds 5 to 10 Mph until well after midnight becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Steamboat Lake Temperature Statistics

October Temperature

Montague Siskiyou County Airport (5 miles)

  • Lowest 1 October, 2026

    39.9 °F

  • Average October

    64.1 °F

  • Highest 1 October, 2026

    88 °F

Climate (2021–2026)

Montague Siskiyou County Airport (5 miles)

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  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    53.9 °F

  • Average High 2021–2026

    69 °F
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