Steamboat Lake Weather Forecast

    • 56
    • 89

    Increasing Clouds

    • 55
    • 88

    Mostly Cloudy

    • 52
    • 84

    Chance Thunderstorms

    • 47
    • 79

    Slight Chance Thunderstorms

    • 47
    • 80

    Slight Chance Thunderstorms

    • 49
    • 82

    Partly Sunny

Today 27 Aug Green Mountains and Rattlesnake Range

Mostly sunny. Highs in the mid 80s. Southwest Winds around 10 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 27 Aug Green Mountains and Rattlesnake Range

Mostly clear. Lows in the mid 50s.

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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

    72.4 °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

    61.6 °F
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