Idaho Falls Regional Airport Weather Forecast

    • 30
    • 56

    Areas Fog

    • 31
    • 60

    Rain Likely

    • 26
    • 48

    Breezy

    • 27
    • 51

    Mostly Sunny

    • 32
    • 56

    Chance Rain

    • 30
    • 53

    Rain Likely

    • 29
    • 52

    Chance Rain/Snow

Today 25 Oct Upper Snake River Plain

Partly sunny with a chance of rain and snow. Highs 48 to 55.

Tonight 25 Oct Upper Snake River Plain

Partly cloudy. Patchy fog after midnight. Lows 28 to 37. Light and variable Winds.

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Idaho Falls Regional Airport Temperature Statistics

October Temperature

Idaho Falls Regional Airport (0 miles)

  • Lowest 15 October, 2026

    30.7 °F

  • Average October

    53.3 °F

  • Highest 5 October, 2026

    85.6 °F

Climate (2021–2026)

Idaho Falls Regional Airport (0 miles)

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  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    47 °F

  • Average High 2021–2026

    60.1 °F
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