Idaho Falls Regional Airport Weather Forecast

    • 30
    • 41

    Chance Rain/Snow

    • 30
    • 45

    Areas Fog

    • 27
    • 43

    Mostly Cloudy

    • 31
    • 47

    Mostly Cloudy

    • 31
    • 50

    Mostly Cloudy

    • 31
    • 50

    Rain Likely

    • 26
    • 42

    Chance Snow

Today 11 Feb Upper Snake River Plain

Snow Showers likely in the morning. Then a chance of rain and snow in the afternoon. Patchy fog through the day. Snow accumulation up to 2 Inches. Highs 37 to 44. Northeast Winds up to 10 Mph.

Tonight 11 Feb Upper Snake River Plain

Mostly cloudy. Areas of fog. Lows 23 to 33. Light and variable Winds.

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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

    38.6 °F

  • Highest 6 February, 2026

    57.7 °F

Climate (2021–Present)

Idaho Falls Regional Airport (0 miles)

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  • Average Low 2021–2026

    33.6 °F

  • Average 2021–2026

    46.6 °F

  • Average High 2021–2026

    59.5 °F
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