Indian Rocks State Park Weather Forecast

    • 40
    • 70

    Mostly Sunny

    • 42
    • 74

    Mostly Sunny

    • 46
    • 79

    Partly Sunny

    • 51
    • 82

    Partly Sunny

    • 47
    • 79

    Partly Sunny

    • 43
    • 77

    Partly Sunny

Today 7 Sep Marsh and Arbon Highlands

Sunny. Highs 62 to 72.

Tonight 7 Sep Marsh and Arbon Highlands

Mostly clear. Colder. Lows 38 to 48.

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Indian Rocks State Park Temperature Statistics

September Temperature

Pocatello, Pocatello Regional Airport (22.4 miles)

  • Lowest 4 September, 2026

    46.7 °F

  • Average September

    66.5 °F

  • Highest 1 September, 2026

    85.6 °F

Climate (2021–2026)

Pocatello, Pocatello Regional Airport (22.4 miles)

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  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    62 °F
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