Steamboat Lake Weather Forecast

    • 38
    • 70

    Breezy

    • 41
    • 77

    Partly Sunny

    • 43
    • 82

    Mostly Sunny

    • 44
    • 82

    Partly Sunny

    • 43
    • 82

    Slight Chance Thunderstorms

    • 45
    • 83

    Slight Chance Thunderstorms

Today 31 May Green Mountains and Rattlesnake Range

Partly cloudy and breezy. Highs in the mid 60s. West Winds 15 to 25 Mph with Gusts up to 35 Mph.

Tonight 31 May Green Mountains and Rattlesnake Range

Clear, breezy with Lows around 40. West Winds 20 to 25 Mph with Gusts up to 35 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Steamboat Lake Temperature Statistics

May Temperature

Casper, Natrona County International Airport (38.5 miles)

  • Lowest 6 May, 2026

    18.6 °F

  • Average May

    53.3 °F

  • Highest 13 May, 2026

    92.6 °F

Climate (2021–Present)

Casper, Natrona County International Airport (38.5 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    61.5 °F
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