Idaho Falls Weather Forecast

    • 52
    • 86

    Decreasing Clouds

    • 50
    • 83

    Decreasing Clouds

    • 50
    • 78

    Mostly Sunny

    • 54
    • 83

    Sunny

    • 57
    • 91

    Mostly Sunny

    • 52
    • 83

    Mostly Sunny

    • 43
    • 74

    Mostly Sunny

Today 15 Jun Upper Snake River Plain

Mostly sunny. Highs 80 to 89. Northeast Winds around 10 Mph. Shifting to southwest with Gusts to around 25 Mph in the afternoon.

Tonight 15 Jun Upper Snake River Plain

Partly cloudy. Lows 45 to 55. West Winds 10 to 15 Mph. Shifting to north after midnight.

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Idaho Falls Temperature Statistics

June Temperature

Idaho Falls Regional Airport (2.5 miles)

  • Lowest 5 June, 2025

    40.6 °F

  • Average June

    65.1 °F

  • Highest 10 June, 2025

    91.7 °F

Climate (2020–Present)

Idaho Falls Regional Airport (2.5 miles)

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  • Average Low 2020–2025

    32.9 °F

  • Average 2020–2025

    45.9 °F

  • Average High 2020–2025

    58.7 °F
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