Idaho Falls Regional Airport Weather Forecast

    • 32
    • 53

    Snow

    • 26
    • 42

    Snow Likely

    • 25
    • 43

    Mostly Sunny

    • 30
    • 45

    Mostly Cloudy

    • 36
    • 52

    Mostly Cloudy

    • 29
    • 55

    Breezy

    • 24
    • 42

    Partly Sunny

Today 4 Mar Upper Snake River Plain

Partly sunny. A slight chance of rain in the afternoon. Highs 47 to 54. Southeast Winds up to 10 Mph. Shifting to south in the afternoon.

Tonight 4 Mar Upper Snake River Plain

A chance of rain and a slight chance of snow in the evening. Then snow likely and a chance of rain after midnight. Breezy. Snow accumulation of 1 to 3 Inches. Lows 27 to 34. Southwest Winds 15 to 25 Mph.

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Idaho Falls Regional Airport Temperature Statistics

March Temperature

Idaho Falls Regional Airport (0 miles)

  • Lowest 1 March, 2026

    32 °F

  • Average March

    39.9 °F

  • Highest 2 March, 2026

    46 °F

Climate (2021–Present)

Idaho Falls Regional Airport (0 miles)

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  • Average Low 2021–2026

    33.8 °F

  • Average 2021–2026

    46.7 °F

  • Average High 2021–2026

    59.6 °F
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