American Falls Dam Weather Forecast

    • 8
    • 20

    Decreasing Clouds

    • 3
    • 21

    Mostly Cloudy

    • 0
    • 16

    Mostly Sunny

    • 5
    • 22

    Mostly Cloudy

    • 6
    • 23

    Partly Sunny

    • 12
    • 25

    Partly Sunny

Today 18 Jan Lower Snake River Plain

Mostly sunny. Highs 15 to 22. North Winds up to 10 Mph.

Tonight 18 Jan Lower Snake River Plain

Increasing Clouds. Lows 2 below to 8 above zero. Northeast Winds up to 10 Mph.

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American Falls Dam Temperature Statistics

January Temperature

Pocatello, Pocatello Regional Airport (18 miles)

  • Lowest 15 January, 2025

    12 °F

  • Average January

    28.1 °F

  • Highest 3 January, 2025

    47.6 °F

Climate (2020–Present)

Pocatello, Pocatello Regional Airport (18 miles)

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  • Average Low 2020–2025

    34.9 °F

  • Average 2020–2025

    48.1 °F

  • Average High 2020–2025

    60.9 °F
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