Powderhorn Primitive Area Weather Forecast

    • 45
    • 59

    Rain Showers

    • 41
    • 62

    Rain Showers

    • 37
    • 63

    Rain Showers Likely

    • 36
    • 62

    Partly Sunny

    • 38
    • 63

    Slight Chance Thunderstorms

    • 38
    • 62

    Chance Thunderstorms

Today 17 Sep Northwestern San Juan Mountains

Showers with a slight chance of Thunderstorms in the Morning, then Showers with a chance of Thunderstorms in the afternoon. Some Thunderstorms will produce heavy rainfall in the morning. Some Thunderstorms will produce heavy rainfall in the afternoon. Highs in the 50s.

Tonight 17 Sep Northwestern San Juan Mountains

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Some Thunderstorms will produce heavy rainfall in the evening. Lows 35 to 45. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Powderhorn Primitive Area Temperature Statistics

September Temperature

Gunnison, Gunnison-Crested Butte Regional Airport (25.5 miles)

  • Lowest 11 September, 2026

    32 °F

  • Average September

    60.9 °F

  • Highest 6 September, 2026

    81 °F

Climate (2021–2026)

Gunnison, Gunnison-Crested Butte Regional Airport (25.5 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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