Petticoat Peak Weather Forecast

    • 58
    • 75

    Chance Thunderstorms

    • 59
    • 78

    Mostly Sunny

    • 64
    • 83

    Mostly Sunny

    • 63
    • 82

    Mostly Sunny

    • 62
    • 80

    Mostly Sunny

    • 61
    • 81

    Slight Chance Thunderstorms

Today 17 Aug Marsh and Arbon Highlands

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Some Thunderstorms may produce gusty Winds in the afternoon. Highs 79 to 89.

Tonight 17 Aug Marsh and Arbon Highlands

Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Some Thunderstorms may produce gusty Winds in the evening. Lows 51 to 61.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Petticoat Peak Temperature Statistics

August Temperature

Pocatello, Pocatello Regional Airport (36 miles)

  • Lowest 10 August, 2025

    41.6 °F

  • Average August

    72.5 °F

  • Highest 13 August, 2025

    98.7 °F

Climate (2020–Present)

Pocatello, Pocatello Regional Airport (36 miles)

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  • Average Low 2020–2025

    34.7 °F

  • Average 2020–2025

    48.2 °F

  • Average High 2020–2025

    61.2 °F
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