Steamboat Lake Weather Forecast

    • 55
    • 94

    Sunny

    • 55
    • 94

    Mostly Sunny

    • 57
    • 97

    Hot

    • 52
    • 90

    Sunny

    • 51
    • 89

    Sunny

    • 56
    • 95

    Sunny

Today 29 Jul Central Siskiyou County

Sunny. Highs in the mid 80s to mid 90s. Southwest Winds around 5 Mph shifting to the northeast late this Morning, then shifting to the west 10 to 15 Mph this afternoon.

Tonight 29 Jul Central Siskiyou County

Clear. Lows in the mid 50s to lower 60s. Northwest Winds 10 to 20 Mph decreasing to 5 to 10 Mph late in the evening and overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Steamboat Lake Temperature Statistics

July Temperature

Montague Siskiyou County Airport (5 miles)

  • Lowest 1 July, 2026

    40.6 °F

  • Average July

    74.3 °F

  • Highest 14 July, 2026

    97.6 °F

Climate (2021–2026)

Montague Siskiyou County Airport (5 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    54.1 °F

  • Average High 2021–2026

    69.1 °F
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