Steamboat Lake Weather Forecast

    • 50
    • 90

    Decreasing Clouds

    • 49
    • 91

    Slight Chance Thunderstorms

    • 49
    • 88

    Chance Thunderstorms

    • 49
    • 86

    Slight Chance Thunderstorms

    • 51
    • 90

    Mostly Sunny

    • 54
    • 96

    Mostly Sunny

    • 56
    • 99

    Hot

Today 6 Jul Green Mountains and Rattlesnake Range

Mostly cloudy. Highs in the mid 80s. Southeast Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 6 Jul Green Mountains and Rattlesnake Range

Mostly cloudy in the Evening, then becoming partly cloudy. Breezy with Lows in the mid 50s. East Winds 15 to 20 Mph with Gusts up to 40 Mph, becoming north 10 to 15 Mph with Gusts up to 30 Mph after midnight.

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Steamboat Lake Temperature Statistics

July Temperature

Casper, Natrona County International Airport (38.5 miles)

  • Lowest 2 July, 2026

    46.7 °F

  • Average July

    68.9 °F

  • Highest 2 July, 2026

    90.6 °F

Climate (2021–2026)

Casper, Natrona County International Airport (38.5 miles)

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  • Average Low 2021–2026

    33.2 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    61.4 °F
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