Idaho Falls Regional Airport Weather Forecast

    • 36
    • 46

    Breezy

    • 41
    • 57

    Windy

    • 42
    • 57

    Breezy

    • 26
    • 57

    Chance Rain

    • 35
    • 47

    Mostly Cloudy

    • 40
    • 60

    Mostly Cloudy

    • 40
    • 69

    Mostly Sunny

Today 11 Mar Upper Snake River Plain

Mostly sunny. Windy. Highs 39 to 47. Southwest Winds 10 to 15 Mph. Increasing to 20 to 30 Mph in the afternoon.

Tonight 11 Mar Upper Snake River Plain

Mostly cloudy with a slight chance of snow in the evening. Then partly cloudy after midnight. Windy. Lows 30 to 38. Southwest Winds 20 to 30 Mph.

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Idaho Falls Regional Airport Temperature Statistics

March Temperature

Idaho Falls Regional Airport (0 miles)

  • Lowest 4 March, 2026

    26.7 °F

  • Average March

    40.9 °F

  • Highest 8 March, 2026

    61 °F

Climate (2021–Present)

Idaho Falls Regional Airport (0 miles)

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  • Average Low 2021–2026

    33.8 °F

  • Average 2021–2026

    46.8 °F

  • Average High 2021–2026

    59.6 °F
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