Steamboat Lake Weather Forecast

    • 31
    • 61

    Rain

    • 25
    • 59

    Mostly Sunny

    • 32
    • 67

    Mostly Sunny

    • 32
    • 69

    Partly Sunny

    • 31
    • 66

    Partly Sunny

    • 31
    • 65

    Partly Sunny

Today 22 Oct Central Siskiyou County

Rain likely until early Afternoon, then chance of rain late this afternoon. Highs in the mid 50s to lower 60s. West Winds around 5 Mph shifting to the northwest this afternoon. Chance of rain 60 percent.

Tonight 22 Oct Central Siskiyou County

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s to lower 40s. Northwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Steamboat Lake Temperature Statistics

October Temperature

Montague Siskiyou County Airport (5 miles)

  • Lowest 13 October, 2026

    24.7 °F

  • Average October

    58.7 °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

    39.2 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    69.2 °F
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