Powell Weather Forecast

    • 46
    • 71

    Rain Showers

    • 49
    • 69

    Thunderstorms

    • 46
    • 72

    Slight Chance Thunderstorms

    • 45
    • 75

    Mostly Sunny

    • 47
    • 75

    Mostly Sunny

    • 49
    • 80

    Mostly Sunny

    • 47
    • 79

    Isolated Thunderstorms

Today 15 Sep North Bighorn Basin

Numerous Showers and scattered Thunderstorms. Some Thunderstorms may be severe with gusty Winds. Breezy with Highs in the lower 70s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 60 percent.

Tonight 15 Sep North Bighorn Basin

Partly cloudy with scattered Showers with isolated Thunderstorms in the Evening, then mostly clear after midnight. Some Thunderstorms may be severe with gusty Winds. Lows in the mid 40s. Northwest Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening. Chance of rain 30 percent.

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Powell Temperature Statistics

September Temperature

Powell Municipal Airport (7.5 miles)

  • Lowest 5 September, 2025

    39.2 °F

  • Average September

    64.4 °F

  • Highest 2 September, 2025

    87.8 °F

Climate (2020–Present)

Powell Municipal Airport (7.5 miles)

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  • Average Low 2020–2025

    34.6 °F

  • Average 2020–2025

    45.2 °F

  • Average High 2020–2025

    56.5 °F
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