Steamboat Lake Weather Forecast

    • 34
    • 62

    Increasing Clouds

    • 37
    • 64

    Mostly Sunny

    • 39
    • 64

    Mostly Sunny

    • 40
    • 67

    Mostly Sunny

    • 42
    • 70

    Chance Rain Showers

    • 37
    • 66

    Chance Rain/Snow

Today 18 Oct Green Mountains and Rattlesnake Range

Mostly sunny. Highs in the upper 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 18 Oct Green Mountains and Rattlesnake Range

Partly cloudy in the Evening, then clearing. Lows in the upper 30s. South Winds around 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Steamboat Lake Temperature Statistics

October Temperature

Casper, Natrona County International Airport (38.5 miles)

  • Lowest 16 October, 2026

    25 °F

  • Average October

    55.9 °F

  • Highest 5 October, 2026

    87.7 °F

Climate (2021–2026)

Casper, Natrona County International Airport (38.5 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    61.7 °F
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