Steamboat Lake Weather Forecast

    • 33
    • 61

    Decreasing Clouds

    • 34
    • 63

    Mostly Sunny

    • 37
    • 69

    Mostly Sunny

    • 41
    • 75

    Sunny

    • 44
    • 79

    Mostly Sunny

    • 45
    • 80

    Partly Sunny

    • 45
    • 76

    Partly Sunny

Today 26 Apr Central Siskiyou County

Partly cloudy with a 10 percent chance of Thunderstorms. Highs in the mid 50s to mid 60s. Northwest Winds 5 to 10 Mph.

Tonight 26 Apr Central Siskiyou County

Partly cloudy with a 10 percent chance of rain Showers early this Evening, then mostly clear late this evening and overnight. Lows in the mid 30s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Steamboat Lake Temperature Statistics

April Temperature

Montague Siskiyou County Airport (5 miles)

  • Lowest 3 April, 2026

    17.7 °F

  • Average April

    49.1 °F

  • Highest 6 April, 2026

    78.7 °F

Climate (2021–Present)

Montague Siskiyou County Airport (5 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    69.2 °F
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