Steamboat Lake Weather Forecast

    • 61
    • 98

    Hot

    • 60
    • 100

    Chance Rain Showers

    • 59
    • 92

    Chance Thunderstorms

    • 54
    • 90

    Mostly Sunny

    • 53
    • 87

    Mostly Sunny

    • 53
    • 87

    Mostly Sunny

Today 29 Jun Central Siskiyou County

Sunny. Highs 90 to 100. Northeast Winds around 5 Mph shifting to the northwest late this afternoon.

Tonight 29 Jun Central Siskiyou County

Clear. Lows in the lower to mid 60s. Northwest Winds 10 to 15 Mph shifting to the north around 5 Mph well after midnight.

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Steamboat Lake Temperature Statistics

June Temperature

Montague Siskiyou County Airport (5 miles)

  • Lowest 17 June, 2025

    43.6 °F

  • Average June

    67.5 °F

  • Highest 8 June, 2025

    99.6 °F

Climate (2020–Present)

Montague Siskiyou County Airport (5 miles)

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  • Average Low 2020–2025

    39.7 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    69 °F
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