Idaho Falls Weather Forecast

    • 35
    • 67

    Blowing Dust

    • 45
    • 67

    Breezy

    • 35
    • 61

    Breezy

    • 38
    • 61

    Slight Chance Rain

    • 42
    • 64

    Chance Rain

    • 40
    • 61

    Chance Rain

    • 39
    • 60

    Chance Rain

Today 17 May Upper Snake River Plain

Sunny. Strong Winds. Areas of blowing dust in the afternoon. Highs 62 to 71. Southwest Winds 20 to 30 Mph increasing to 35 to 45 Mph with Gusts to around 55 Mph in the afternoon.

Tonight 17 May Upper Snake River Plain

Mostly clear. Windy, Colder. Lows 29 to 36. West Winds 20 to 30 Mph with Gusts to around 40 Mph. Becoming northeast around 10 Mph after midnight.

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Idaho Falls Temperature Statistics

May Temperature

Idaho Falls Regional Airport (2.5 miles)

  • Lowest 2 May, 2024

    26.9 °F

  • Average May

    50.8 °F

  • Highest 12 May, 2024

    79.6 °F

Climate (2019–Present)

Idaho Falls Regional Airport (2.5 miles)

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  • Average Low 2019–2024

    32.3 °F

  • Average 2019–2024

    45 °F

  • Average High 2019–2024

    57.3 °F
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