Gunnison-Crested Butte Regional Airport Weather Forecast

    • 40
    • 74

    Rain Showers

    • 40
    • 76

    Mostly Sunny

    • 42
    • 76

    Slight Chance Thunderstorms

    • 42
    • 74

    Chance Thunderstorms

    • 41
    • 71

    Chance Thunderstorms

    • 36
    • 67

    Chance Thunderstorms

Today 7 Sep Upper Gunnison River Valley

Mostly sunny in the Morning, then partly sunny with isolated Showers in the afternoon. Highs 65 to 75. 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 clear. Lows 35 to 45. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph in the Evening, becoming light.

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Gunnison-Crested Butte Regional Airport Temperature Statistics

September Temperature

Gunnison, Gunnison-Crested Butte Regional Airport (0 miles)

  • Lowest 1 September, 2025

    39.9 °F

  • Average September

    59.9 °F

  • Highest 1 September, 2025

    79 °F

Climate (2020–Present)

Gunnison, Gunnison-Crested Butte Regional Airport (0 miles)

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  • Average Low 2020–2025

    24.5 °F

  • Average 2020–2025

    39.7 °F

  • Average High 2020–2025

    54.9 °F
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