Steamboat Lake Weather Forecast

    • 53
    • 87

    Sunny

    • 56
    • 89

    Mostly Sunny

    • 56
    • 92

    Mostly Sunny

    • 54
    • 91

    Partly Sunny

    • 52
    • 90

    Mostly Sunny

    • 51
    • 89

    Mostly Sunny

Today 22 Aug Central Siskiyou County

Sunny. Highs in the lower 80s to lower 90s. West Winds 10 to 15 Mph.

Tonight 22 Aug Central Siskiyou County

Clear. Lows in the lower to mid 50s. Northwest Winds 10 to 15 Mph shifting to the north around 5 Mph after midnight.

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Steamboat Lake Temperature Statistics

August Temperature

Montague Siskiyou County Airport (5 miles)

  • Lowest 16 August, 2026

    47.6 °F

  • Average August

    75.7 °F

  • Highest 7 August, 2026

    104.6 °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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