Idaho Falls Weather Forecast

    • 9
    • 27

    Mostly Cloudy

    • 23
    • 27

    Mostly Cloudy

    • 29
    • 35

    Snow Likely

    • 30
    • 39

    Snow Likely

    • 24
    • 39

    Chance Snow

    • 20
    • 32

    Slight Chance Snow

Today 25 Jan Upper Snake River Plain

Mostly cloudy. Patchy freezing fog in the morning. A chance of Flurries in the morning. Highs 22 to 29. Northeast Winds up to 10 Mph.

Tonight 25 Jan Upper Snake River Plain

Increasing Clouds. Lows 3 to 13. North Winds up to 10 Mph.

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  • Temperature Forecast NOAA

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Idaho Falls Temperature Statistics

January Temperature

Idaho Falls Regional Airport (2.5 miles)

  • Lowest 20 January, 2021

    1.9 °F

  • Average January

    21.7 °F

  • Highest 13 January, 2021

    39.9 °F

Climate (2010–Present)

Idaho Falls Regional Airport (2.5 miles)

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  • Average Low 2010–Present

    32.2 °F

  • Average 2010–Present

    44.6 °F

  • Average High 2010–Present

    56.4 °F
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