American Falls Weather Forecast

    • 29
    • 43

    Decreasing Clouds

    • 38
    • 46

    Mostly Cloudy

    • 40
    • 57

    Partly Sunny

    • 36
    • 59

    Breezy

    • 31
    • 44

    Breezy

    • 38
    • 51

    Partly Sunny

Today 6 Mar Lower Snake River Plain

Mostly sunny. Highs 40 to 47. West Winds 10 to 15 Mph.

Tonight 6 Mar Lower Snake River Plain

Mostly clear. Lows 23 to 30. Southwest Winds 10 to 15 Mph.

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American Falls Temperature Statistics

March Temperature

Pocatello, Pocatello Regional Airport (16.8 miles)

  • Lowest 1 March, 2026

    37 °F

  • Average March

    42.6 °F

  • Highest 3 March, 2026

    53.1 °F

Climate (2021–Present)

Pocatello, Pocatello Regional Airport (16.8 miles)

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  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    61.6 °F
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