Steamboat Lake Weather Forecast

    • 54
    • 94

    Isolated Thunderstorms

    • 55
    • 94

    Isolated Thunderstorms

    • 54
    • 94

    Slight Chance Rain Showers

    • 53
    • 91

    Chance Thunderstorms

    • 53
    • 89

    Rain Showers

    • 52
    • 85

    Rain Showers Likely

    • 53
    • 88

    Chance Thunderstorms

Today 18 Jul Green Mountains and Rattlesnake Range

Partly cloudy with scattered Showers and Thunderstorms. Near steady temperature in the mid 80s. North Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 30 percent.

Tonight 18 Jul Green Mountains and Rattlesnake Range

Mostly cloudy with scattered Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the upper 50s. North Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Steamboat Lake Temperature Statistics

July Temperature

Casper, Natrona County International Airport (38.5 miles)

  • Lowest 2 July, 2026

    46.7 °F

  • Average July

    74.3 °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

    33.2 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    61.5 °F
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