Idaho Falls Regional Airport Weather Forecast

    • 35
    • 54

    Chance Rain

    • 25
    • 46

    Slight Chance Snow

    • 30
    • 44

    Rain/Snow Likely

    • 28
    • 44

    Rain/Snow Likely

    • 25
    • 41

    Mostly Cloudy

    • 25
    • 41

    Mostly Cloudy

    • 27
    • 42

    Chance Snow

Today 8 Feb Upper Snake River Plain

Mostly cloudy. A slight chance of rain in the afternoon. Highs 46 to 55. South Winds 10 to 20 Mph.

Tonight 8 Feb Upper Snake River Plain

Mostly cloudy. A slight chance of rain in the evening. Then a chance of rain after midnight. Breezy. Lows 30 to 37. South Winds 10 to 15 Mph. Shifting to southwest 15 to 25 Mph after midnight.

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Idaho Falls Regional Airport Temperature Statistics

February Temperature

Idaho Falls Regional Airport (0 miles)

  • Lowest 2 February, 2026

    19.7 °F

  • Average February

    35.3 °F

  • Highest 6 February, 2026

    55.9 °F

Climate (2021–Present)

Idaho Falls Regional Airport (0 miles)

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  • Average Low 2021–2026

    33.6 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    59.4 °F
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