Steamboat Lake Weather Forecast

    • 53
    • 91

    Sunny

    • 54
    • 91

    Sunny

    • 54
    • 90

    Sunny

    • 55
    • 93

    Sunny

    • 57
    • 96

    Sunny

    • 57
    • 97

    Hot

Today 26 Jul Central Siskiyou County

Sunny. Highs in the mid 80s to mid 90s. Light Winds becoming west 10 to 15 Mph in the late morning and afternoon.

Tonight 26 Jul Central Siskiyou County

Clear. Lows in the lower to mid 50s. Northwest Winds 10 to 15 Mph becoming light.

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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

    74.4 °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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