Petticoat Peak Weather Forecast

    • 37
    • 46

    Rain/Snow Likely

    • 34
    • 43

    Becoming Sunny

    • 36
    • 46

    Mostly Sunny

    • 37
    • 47

    Chance Rain/Snow

    • 32
    • 41

    Chance Rain/Snow

    • 34
    • 42

    Partly Sunny

    • 36
    • 45

    Mostly Cloudy

Today 23 Oct Marsh and Arbon Highlands

Partly sunny with a slight chance of rain and snow. Highs 49 to 58.

Tonight 23 Oct Marsh and Arbon Highlands

Mostly cloudy. A chance of rain and a slight chance of snow in the evening. Colder. Snow accumulation up to 1 inch. Lows 29 to 39.

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Petticoat Peak Temperature Statistics

October Temperature

Pocatello, Pocatello Regional Airport (36 miles)

  • Lowest 17 October, 2026

    28.7 °F

  • Average October

    55 °F

  • Highest 5 October, 2026

    88.6 °F

Climate (2021–2026)

Pocatello, Pocatello Regional Airport (36 miles)

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  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    62.1 °F
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