Steamboat Lake Weather Forecast

    • 63
    • 90

    Patchy Smoke

    • 63
    • 95

    Partly Sunny

    • 61
    • 97

    Hot

    • 57
    • 95

    Sunny

    • 56
    • 93

    Sunny

    • 56
    • 94

    Sunny

Today 20 Jul Central Siskiyou County

Mostly cloudy with a 10 percent chance of Showers. Patchy smoke. Highs in the lower 80s to lower 90s. East Winds around 5 Mph shifting to the south in the afternoon.

Tonight 20 Jul Central Siskiyou County

Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 60s. Southeast Winds around 5 Mph shifting to the northwest 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

    73.5 °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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