Powderhorn Weather Forecast

    • 48
    • 76

    Chance Thunderstorms

    • 48
    • 78

    Slight Chance Thunderstorms

    • 47
    • 80

    Mostly Sunny

    • 46
    • 80

    Mostly Sunny

    • 47
    • 80

    Mostly Sunny

    • 48
    • 79

    Chance Thunderstorms

Today 7 Sep Upper Gunnison River Valley

Mostly sunny in the Morning, then partly sunny with a slight chance of Showers and Thunderstorms in the afternoon. Highs in the 70s. West Winds 10 to 15 Mph with Gusts up to 25 Mph in the afternoon. Chance of rain 10 percent.

Tonight 7 Sep Upper Gunnison River Valley

Mostly cloudy in the Evening, then becoming partly cloudy. Lows 35 to 45.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Powderhorn Temperature Statistics

September Temperature

Gunnison, Gunnison-Crested Butte Regional Airport (19.3 miles)

  • Lowest 3 September, 2026

    39.9 °F

  • Average September

    61 °F

  • Highest 4 September, 2026

    80.1 °F

Climate (2021–2026)

Gunnison, Gunnison-Crested Butte Regional Airport (19.3 miles)

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  • Average Low 2021–2026

    25.1 °F

  • Average 2021–2026

    40.5 °F

  • Average High 2021–2026

    55.7 °F
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