American Falls Airport Weather Forecast

    • 51
    • 79

    Rain Showers

    • 50
    • 80

    Chance Thunderstorms

    • 51
    • 82

    Rain Showers Likely

    • 54
    • 86

    Partly Sunny

    • 55
    • 87

    Mostly Cloudy

    • 53
    • 85

    Slight Chance Thunderstorms

Today 13 Aug Lower Snake River Plain

Rain Showers likely in the morning. Then a chance of Showers and Thunderstorms in the afternoon. Highs 71 to 79. Southwest Winds 10 to 15 Mph.

Tonight 13 Aug Lower Snake River Plain

Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Then a slight chance of rain Showers after midnight. Cooler. Lows 46 to 55. East Winds up to 10 Mph. Chance of precipitation 20 percent.

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American Falls Airport Temperature Statistics

August Temperature

Pocatello, Pocatello Regional Airport (14.9 miles)

  • Lowest 6 August, 2026

    45.6 °F

  • Average August

    74.9 °F

  • Highest 1 August, 2026

    103.6 °F

Climate (2021–2026)

Pocatello, Pocatello Regional Airport (14.9 miles)

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  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    61.9 °F
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