Steamboat Lake Weather Forecast

    • 57
    • 95

    Patchy Smoke

    • 56
    • 94

    Sunny

    • 54
    • 92

    Sunny

    • 55
    • 90

    Chance Rain Showers

    • 55
    • 90

    Chance Rain Showers

    • 55
    • 90

    Slight Chance Rain Showers

Today 10 Aug Central Siskiyou County

Sunny. Patchy smoke in the late morning and afternoon. Highs in the mid 80s to mid 90s. North Winds 5 to 10 Mph increasing to 15 to 20 Mph late this afternoon.

Tonight 10 Aug Central Siskiyou County

Clear. Lows in the mid 50s to lower 60s. North Winds 15 to 20 Mph decreasing to 5 to 10 Mph late in the evening and overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Steamboat Lake Temperature Statistics

August Temperature

Montague Siskiyou County Airport (5 miles)

  • Lowest 3 August, 2026

    51.7 °F

  • Average August

    77.8 °F

  • Highest 7 August, 2026

    104.6 °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 °F

  • Average High 2021–2026

    69.1 °F
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