Thermopolis Weather Forecast

    • 21
    • 47

    Chance Snow

    • 26
    • 58

    Mostly Sunny

    • 37
    • 71

    Mostly Sunny

    • 42
    • 76

    Mostly Sunny

    • 46
    • 80

    Partly Sunny

    • 43
    • 78

    Chance Rain Showers

Today 17 Apr Southwest Bighorn Basin

Partly cloudy. A chance of snow Showers in the afternoon. Breezy with Highs in the mid 40s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of snow 30 percent.

Tonight 17 Apr Southwest Bighorn Basin

Mostly cloudy with snow Showers likely. Storm total snow accumulation around an inch. Breezy, cooler with Lows in the mid 20s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of snow 60 percent.

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Thermopolis Temperature Statistics

April Temperature

Worland, Worland Municipal Airport (25.5 miles)

  • Lowest 10 April, 2026

    26.7 °F

  • Average April

    48.6 °F

  • Highest 11 April, 2026

    78.7 °F

Climate (2021–Present)

Worland, Worland Municipal Airport (25.5 miles)

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  • Average Low 2021–2026

    31.1 °F

  • Average 2021–2026

    45.9 °F

  • Average High 2021–2026

    61.2 °F
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