Steamboat Lake Weather Forecast

    • 37
    • 66

    Mostly Cloudy

    • 39
    • 70

    Mostly Cloudy

    • 38
    • 70

    Slight Chance Rain Showers

    • 30
    • 65

    Slight Chance Rain Showers

    • 27
    • 58

    Mostly Sunny

    • 31
    • 62

    Chance Rain

Today 19 Oct Central Siskiyou County

Mostly cloudy. A 10 percent chance of Showers this afternoon. Highs in the mid 50s to mid 60s. West Winds 5 to 10 Mph shifting to the southwest 10 to 15 Mph this afternoon.

Tonight 19 Oct Central Siskiyou County

Mostly cloudy. A 10 percent chance of Showers in the evening. Lows in the lower to mid 40s. Southwest Winds 10 to 15 Mph shifting to the east 5 to 10 Mph late in the evening and overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Steamboat Lake Temperature Statistics

October Temperature

Montague Siskiyou County Airport (5 miles)

  • Lowest 13 October, 2026

    24.7 °F

  • Average October

    59.6 °F

  • Highest 7 October, 2026

    93.7 °F

Climate (2021–2026)

Montague Siskiyou County Airport (5 miles)

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  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    69.2 °F
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