Steamboat Lake Weather Forecast

    • 40
    • 59

    Rain Likely

    • 44
    • 62

    Rain Likely

    • 47
    • 71

    Rain Showers

    • 42
    • 71

    Slight Chance Rain

    • 40
    • 73

    Mostly Sunny

    • 43
    • 76

    Mostly Sunny

Today 26 May Central Siskiyou County

Mostly cloudy. Chance of rain Showers, snow Showers and slight chance of Thunderstorms in the Morning, then rain Showers likely and slight chance of Thunderstorms in the afternoon. Snow level 4500 feet rising to 5500 feet in the afternoon. No snow accumulation. Highs in the lower 50s to lower 60s. Northwest Winds 5 to 10 Mph. Chance of precipitation 60 percent.

Tonight 26 May Central Siskiyou County

Mostly cloudy with a 30 percent chance of rain Showers. Snow level 5500 feet. Lows in the lower to mid 40s. Northwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Steamboat Lake Temperature Statistics

May Temperature

Montague Siskiyou County Airport (5 miles)

  • Lowest 14 May, 2026

    34.6 °F

  • Average May

    61.2 °F

  • Highest 12 May, 2026

    89.7 °F

Climate (2021–Present)

Montague Siskiyou County Airport (5 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    69.3 °F
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