Gunnison National Forest Weather Forecast

    • 38
    • 53

    Increasing Clouds

    • 40
    • 54

    Mostly Cloudy

    • 39
    • 52

    Slight Chance Thunderstorms

    • 39
    • 53

    Slight Chance Thunderstorms

    • 38
    • 55

    Slight Chance Thunderstorms

    • 41
    • 58

    Mostly Sunny

Today 18 Sep West Elk and Sawatch Mountains

Sunny. Highs 55 to 65.

Tonight 18 Sep West Elk and Sawatch Mountains

Partly cloudy. Lows in the 30s.

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Gunnison National Forest Temperature Statistics

September Temperature

Gunnison, Gunnison-Crested Butte Regional Airport (21.7 miles)

  • Lowest 15 September, 2025

    32 °F

  • Average September

    55.5 °F

  • Highest 1 September, 2025

    79 °F

Climate (2020–Present)

Gunnison, Gunnison-Crested Butte Regional Airport (21.7 miles)

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  • Average Low 2020–2025

    24.5 °F

  • Average 2020–2025

    39.8 °F

  • Average High 2020–2025

    54.9 °F
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