American Falls Weather Forecast

    • 25
    • 42

    Mostly Sunny

    • 23
    • 39

    Mostly Sunny

    • 23
    • 40

    Partly Sunny

    • 25
    • 40

    Partly Sunny

    • 30
    • 42

    Slight Chance Rain/Snow

    • 21
    • 40

    Slight Chance Snow

Today 3 Dec Lower Snake River Plain

Sunny. Highs around 44. North Winds up to 10 Mph in the morning. Becoming light and variable.

Tonight 3 Dec Lower Snake River Plain

Mostly clear. Lows 17 to 26. Light and variable Winds.

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American Falls Temperature Statistics

December Temperature

Pocatello, Pocatello Regional Airport (16.8 miles)

  • Lowest 1 December, 2024

    15.1 °F

  • Average December

    27.1 °F

  • Highest 1 December, 2024

    43 °F

Climate (2019–Present)

Pocatello, Pocatello Regional Airport (16.8 miles)

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  • Average Low 2019–2024

    34.8 °F

  • Average 2019–2024

    48 °F

  • Average High 2019–2024

    60.8 °F
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