Thermopolis Weather Forecast

    • 40
    • 59

    Mostly Cloudy

    • 37
    • 58

    Chance Rain Showers

    • 39
    • 58

    Rain Showers

    • 32
    • 48

    Rain Showers Likely

    • 34
    • 53

    Partly Sunny

    • 33
    • 52

    Partly Sunny

    • 34
    • 54

    Partly Sunny

Today 30 Oct Southwest Bighorn Basin

Partly cloudy. Highs in the lower 50s.

Tonight 30 Oct Southwest Bighorn Basin

Mostly cloudy. A chance of Showers after midnight. Lows around 40. Chance of rain 30 percent.

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Thermopolis Temperature Statistics

October Temperature

Worland, Worland Municipal Airport (25.5 miles)

  • Lowest 28 October, 2026

    25 °F

  • Average October

    53 °F

  • Highest 5 October, 2026

    86.6 °F

Climate (2021–2026)

Worland, Worland Municipal Airport (25.5 miles)

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  • Average Low 2021–2026

    31.1 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    61.5 °F
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