Steamboat Lake Weather Forecast

    • 18
    • 52

    Becoming Sunny

    • 25
    • 57

    Mostly Sunny

    • 31
    • 65

    Mostly Sunny

    • 32
    • 67

    Mostly Sunny

    • 37
    • 71

    Mostly Sunny

    • 37
    • 72

    Partly Sunny

Today 15 Oct Green Mountains and Rattlesnake Range

Partly cloudy this Morning, then clearing. Breezy with Highs in the upper 40s. North Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 15 Oct Green Mountains and Rattlesnake Range

Clear. Widespread frost. Lows in the lower 20s. North Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming east after midnight.

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Steamboat Lake Temperature Statistics

October Temperature

Casper, Natrona County International Airport (38.5 miles)

  • Lowest 4 October, 2026

    33.7 °F

  • Average October

    58.3 °F

  • Highest 5 October, 2026

    87.7 °F

Climate (2021–2026)

Casper, Natrona County International Airport (38.5 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    61.7 °F
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