Idaho Falls Weather Forecast

    • 50
    • 75

    Breezy

    • 35
    • 68

    Windy

    • 44
    • 68

    Mostly Sunny

    • 34
    • 61

    Breezy

    • 36
    • 61

    Partly Sunny

    • 44
    • 66

    Partly Sunny

    • 41
    • 68

    Chance Rain

Today 16 May Upper Snake River Plain

Sunny, breezy. Highs 69 to 78. South Winds around 10 Mph. Increasing to southwest 15 to 25 Mph in the afternoon.

Tonight 16 May Upper Snake River Plain

Mostly clear. Breezy. Lows 41 to 51. Southwest Winds 15 to 25 Mph. Decreasing to 10 to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Idaho Falls Temperature Statistics

May Temperature

Idaho Falls Regional Airport (2.5 miles)

  • Lowest 2 May, 2024

    26.9 °F

  • Average May

    50.2 °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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