Steamboat Lake Weather Forecast

    • 58
    • 94

    Mostly Cloudy

    • 57
    • 93

    Slight Chance Thunderstorms

    • 54
    • 94

    Sunny

    • 52
    • 89

    Sunny

    • 54
    • 92

    Sunny

    • 54
    • 93

    Mostly Sunny

Today 5 Jul Central Siskiyou County

Partly cloudy in the morning then becoming mostly cloudy. Highs in the lower 80s to lower 90s. Northeast Winds around 5 Mph shifting to the south early in the Afternoon, then shifting to the southwest late in the afternoon.

Tonight 5 Jul Central Siskiyou County

Mostly cloudy. A 10 percent chance of Thunderstorms in the evening. Lows in the lower to mid 60s. Northwest Winds 10 to 15 Mph shifting to the north around 5 Mph after Midnight, then shifting to the southeast well after midnight.

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Steamboat Lake Temperature Statistics

July Temperature

Montague Siskiyou County Airport (5 miles)

  • Lowest 1 July, 2026

    40.6 °F

  • Average July

    63.6 °F

  • Highest 2 July, 2026

    87.1 °F

Climate (2021–2026)

Montague Siskiyou County Airport (5 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    54.1 °F

  • Average High 2021–2026

    69.1 °F
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