Aspen Airport Weather Forecast

    • 45
    • 69

    Thunderstorms

    • 46
    • 61

    Rain Showers Likely

    • 45
    • 58

    Rain Showers

    • 40
    • 59

    Chance Thunderstorms

    • 42
    • 63

    Partly Sunny

    • 43
    • 64

    Chance Rain Showers

    • 39
    • 58

    Rain Showers Likely

Today 22 Sep Gore and Elk Mountains/Central Mountain Valleys

Partly sunny. A chance of Showers in the Morning, then a chance of Showers with a slight chance of Thunderstorms in the afternoon. Highs 45 to 55. Chance of rain 30 percent.

Tonight 22 Sep Gore and Elk Mountains/Central Mountain Valleys

Cloudy. Scattered Showers and isolated Thunderstorms in the Evening, then scattered Showers after midnight. Lows 35 to 45. Southeast Winds 10 to 15 Mph with Gusts up to 20 Mph in the Evening, becoming light. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Aspen Airport Temperature Statistics

September Temperature

Aspen-Pitkin County Airport (2.5 miles)

  • Lowest 20 September, 2026

    37.9 °F

  • Average September

    62.1 °F

  • Highest 6 September, 2026

    84.7 °F

Climate (2021–2026)

Aspen-Pitkin County Airport (2.5 miles)

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  • Average Low 2021–2026

    29.9 °F

  • Average 2021–2026

    43.7 °F

  • Average High 2021–2026

    57.9 °F
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