American Falls Weather Forecast

    • 67
    • 94

    Slight Chance Rain

    • 64
    • 92

    Partly Sunny

    • 64
    • 93

    Mostly Sunny

    • 63
    • 92

    Mostly Sunny

    • 64
    • 94

    Mostly Sunny

    • 65
    • 95

    Mostly Sunny

Today 26 Jul Lower Snake River Plain

Mostly sunny. Highs 91 to 99. Southwest Winds up to 10 Mph. Increasing to 10 to 15 Mph in the afternoon.

Tonight 26 Jul Lower Snake River Plain

Mostly cloudy. Lows 60 to 69. West Winds up to 10 Mph.

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American Falls Temperature Statistics

July Temperature

Pocatello, Pocatello Regional Airport (16.8 miles)

  • Lowest 1 July, 2026

    41.6 °F

  • Average July

    75.2 °F

  • Highest 12 July, 2026

    102.7 °F

Climate (2021–2026)

Pocatello, Pocatello Regional Airport (16.8 miles)

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  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    61.8 °F
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