Steamboat Lake Weather Forecast

    • 56
    • 92

    Rain Showers

    • 54
    • 88

    Rain Showers

    • 53
    • 84

    Rain Showers Likely

    • 56
    • 91

    Mostly Sunny

    • 57
    • 93

    Slight Chance Thunderstorms

    • 56
    • 94

    Chance Rain Showers

    • 56
    • 95

    Slight Chance Thunderstorms

Today 21 Jul Green Mountains and Rattlesnake Range

Partly cloudy with scattered Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the upper 80s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 21 Jul Green Mountains and Rattlesnake Range

Mostly cloudy. Numerous Showers and scattered Thunderstorms in the Evening, then scattered Showers after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Breezy with Lows around 60. North Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming west around 10 Mph with Gusts up to 20 Mph after midnight. Chance of rain 60 percent.

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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

    74.9 °F

  • Highest 12 July, 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

    47.6 °F

  • Average High 2021–2026

    61.5 °F
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