Steamboat Lake Weather Forecast

    • 46
    • 78

    Breezy

    • 50
    • 80

    Partly Sunny

    • 50
    • 80

    Chance Rain Showers

    • 48
    • 80

    Breezy

    • 49
    • 82

    Partly Sunny

    • 51
    • 84

    Partly Sunny

Today 30 Aug Green Mountains and Rattlesnake Range

Partly cloudy with a chance of Showers. A slight chance of Thunderstorms in the afternoon. Windy with Highs in the lower 70s. Southwest Winds 20 to 30 Mph with Gusts up to 45 Mph. Chance of rain 30 percent.

Tonight 30 Aug Green Mountains and Rattlesnake Range

Partly cloudy and breezy. Lows in the upper 40s. Southwest Winds 20 to 25 Mph with Gusts up to 35 Mph, Diminishing to around 10 Mph with Gusts up to 20 Mph after midnight.

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Steamboat Lake Temperature Statistics

August Temperature

Casper, Natrona County International Airport (38.5 miles)

  • Lowest 5 August, 2026

    44.7 °F

  • Average August

    72.3 °F

  • Highest 2 August, 2026

    103.6 °F

Climate (2021–2026)

Casper, Natrona County International Airport (38.5 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    61.6 °F
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