Mount Antero Weather Forecast

    • 31
    • 42

    Decreasing Clouds

    • 33
    • 48

    Mostly Sunny

    • 31
    • 47

    Chance Thunderstorms

    • 30
    • 48

    Slight Chance Thunderstorms

    • 33
    • 49

    Mostly Sunny

    • 36
    • 48

    Chance Rain/Snow

Today 14 Sep Eastern Sawatch Mountains above 11000 Ft

Mostly cloudy in the morning then becoming mostly sunny. Highs 41 to 52. West Winds 10 to 20 Mph.

Tonight 14 Sep Eastern Sawatch Mountains above 11000 Ft

Mostly clear. Lows 26 to 38. West Winds 10 to 15 Mph.

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Mount Antero Temperature Statistics

September Temperature

Cottonwood Pass (7.5 miles)

  • Lowest 5 September, 2025

    44.6 °F

  • Average September

    58.4 °F

  • Highest 1 September, 2025

    73.4 °F

Climate (2020–Present)

Cottonwood Pass (7.5 miles)

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  • Average Low 2020–2025

    35.4 °F

  • Average 2020–2025

    44 °F

  • Average High 2020–2025

    52.8 °F
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