Alta Weather Forecast

    • 33
    • 48

    Mostly Sunny

    • 39
    • 56

    Partly Sunny

    • 34
    • 54

    Mostly Sunny

    • 39
    • 56

    Partly Sunny

    • 33
    • 52

    Rain/Snow

    • 25
    • 39

    Snow Showers

    • 22
    • 34

    Snow Showers Likely

Today 21 Oct Teton and Gros Ventre Mountains

Sunny. Highs in the lower 40s.

Tonight 21 Oct Teton and Gros Ventre Mountains

Mostly clear. Lows in the mid 20s.

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Alta Temperature Statistics

October Temperature

Driggs, Driggs-Reed Memorial Airport (3.1 miles)

  • Lowest 6 October, 2025

    23 °F

  • Average October

    44.8 °F

  • Highest 9 October, 2025

    73 °F

Climate (2020–Present)

Driggs, Driggs-Reed Memorial Airport (3.1 miles)

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  • Average Low 2020–2025

    28.6 °F

  • Average 2020–2025

    41 °F

  • Average High 2020–2025

    53.1 °F
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