Steamboat Lake Weather Forecast

    • 60
    • 100

    Patchy Smoke

    • 61
    • 101

    Hot

    • 62
    • 101

    Hot

    • 60
    • 100

    Hot

    • 58
    • 97

    Hot

    • 55
    • 94

    Sunny

Today 4 Aug Central Siskiyou County

Sunny. Patchy smoke. Highs 95 to 100. Northeast Winds around 5 Mph shifting to the north late in the afternoon.

Tonight 4 Aug Central Siskiyou County

Clear. Patchy smoke through the night. Lows in the lower to mid 60s. Northwest Winds 5 to 10 Mph shifting to the east well after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Steamboat Lake Temperature Statistics

August Temperature

Montague Siskiyou County Airport (5 miles)

  • Lowest 1 August, 2026

    64.9 °F

  • Average August

    76.6 °F

  • Highest 1 August, 2026

    91.9 °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 °F

  • Average High 2021–2026

    69.1 °F
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