Steamboat Lake Weather Forecast

    • 59
    • 93

    Patchy Smoke

    • 58
    • 89

    Chance Rain Showers

    • 55
    • 89

    Slight Chance Thunderstorms

    • 52
    • 87

    Slight Chance Thunderstorms

    • 52
    • 84

    Slight Chance Thunderstorms

    • 53
    • 86

    Slight Chance Thunderstorms

Today 21 Aug Green Mountains and Rattlesnake Range

Mostly sunny. Highs in the upper 80s. Southwest Winds around 10 Mph, becoming northwest with Gusts up to 25 Mph in the afternoon.

Tonight 21 Aug Green Mountains and Rattlesnake Range

Mostly cloudy with isolated Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Patchy smoke after midnight. Some Thunderstorms may produce gusty Winds in the evening. Lows in the lower 60s. North Winds 10 to 15 Mph, becoming northeast after midnight. Chance of rain 20 percent.

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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

    71.6 °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

    47.6 °F

  • Average High 2021–2026

    61.5 °F
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