Indian Rocks State Park Weather Forecast

    • 43
    • 70

    Increasing Clouds

    • 47
    • 75

    Mostly Cloudy

    • 39
    • 67

    Partly Sunny

    • 38
    • 67

    Mostly Sunny

    • 39
    • 69

    Mostly Sunny

    • 40
    • 72

    Partly Sunny

Today 26 Sep Marsh and Arbon Highlands

Sunny. Highs 64 to 74.

Tonight 26 Sep Marsh and Arbon Highlands

Mostly cloudy. Lows 43 to 53.

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Indian Rocks State Park Temperature Statistics

September Temperature

Pocatello, Pocatello Regional Airport (22.4 miles)

  • Lowest 15 September, 2026

    30.7 °F

  • Average September

    61.7 °F

  • Highest 6 September, 2026

    88.6 °F

Climate (2021–2026)

Pocatello, Pocatello Regional Airport (22.4 miles)

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  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    61.9 °F
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