Idaho Falls Regional Airport Weather Forecast

    • 51
    • 90

    Mostly Sunny

    • 54
    • 94

    Increasing Clouds

    • 55
    • 92

    Slight Chance Thunderstorms

    • 54
    • 91

    Mostly Sunny

    • 54
    • 92

    Mostly Sunny

    • 53
    • 90

    Sunny

    • 54
    • 92

    Mostly Sunny

Today 4 Jul Upper Snake River Plain

Sunny. Highs 82 to 92. Northeast Winds up to 10 Mph. Shifting to southwest in the afternoon.

Tonight 4 Jul Upper Snake River Plain

Mostly clear. Lows 50 to 60. Southwest Winds 10 to 15 Mph. Shifting to northeast after midnight.

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Idaho Falls Regional Airport Temperature Statistics

July Temperature

Idaho Falls Regional Airport (0 miles)

  • Lowest 1 July, 2026

    43.6 °F

  • Average July

    64.2 °F

  • Highest 1 July, 2026

    82.7 °F

Climate (2021–2026)

Idaho Falls Regional Airport (0 miles)

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  • Average Low 2021–2026

    33.7 °F

  • Average 2021–2026

    46.8 °F

  • Average High 2021–2026

    59.8 °F
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