Steamboat Lake Weather Forecast

    • 45
    • 82

    Decreasing Clouds

    • 43
    • 81

    Mostly Cloudy

    • 40
    • 68

    Chance Thunderstorms

    • 41
    • 69

    Slight Chance Thunderstorms

    • 42
    • 71

    Slight Chance Thunderstorms

    • 43
    • 76

    Slight Chance Thunderstorms

Today 28 May Green Mountains and Rattlesnake Range

Partly cloudy. Highs in the upper 70s. South Winds 10 to 15 Mph.

Tonight 28 May Green Mountains and Rattlesnake Range

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 40s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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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

    52 °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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