American Falls Weather Forecast

    • 49
    • 71

    Increasing Clouds

    • 50
    • 71

    Mostly Sunny

    • 54
    • 79

    Sunny

    • 57
    • 84

    Mostly Sunny

    • 59
    • 86

    Mostly Sunny

    • 58
    • 85

    Mostly Sunny

Today 8 Aug Lower Snake River Plain

Sunny. Highs 71 to 79. West Winds 10 to 15 Mph.

Tonight 8 Aug Lower Snake River Plain

Clear. Lows 43 to 51. Southwest Winds 10 to 15 Mph.

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American Falls Temperature Statistics

August Temperature

Pocatello, Pocatello Regional Airport (16.8 miles)

  • Lowest 3 August, 2025

    46.7 °F

  • Average August

    72.7 °F

  • Highest 6 August, 2025

    93.9 °F

Climate (2020–Present)

Pocatello, Pocatello Regional Airport (16.8 miles)

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  • Average Low 2020–2025

    34.8 °F

  • Average 2020–2025

    48.2 °F

  • Average High 2020–2025

    61.2 °F
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