Idaho Falls Weather Forecast

    • 54
    • 87

    Sunny

    • 53
    • 85

    Sunny

    • 54
    • 86

    Sunny

    • 55
    • 86

    Mostly Sunny

    • 55
    • 86

    Partly Sunny

    • 51
    • 84

    Mostly Sunny

Today 8 Aug Upper Snake River Plain

Sunny, breezy. Highs 81 to 89. Southwest Winds around 10 Mph. Increasing to 15 to 25 Mph in the afternoon.

Tonight 8 Aug Upper Snake River Plain

Clear, breezy. Lows 47 to 56. Southwest Winds 15 to 25 Mph. Decreasing to 10 to 15 Mph after midnight.

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Idaho Falls Temperature Statistics

August Temperature

Idaho Falls Regional Airport (2.5 miles)

  • Lowest 5 August, 2020

    46.9 °F
  • Average August

    73.8 °F
  • Highest 1 August, 2020

    98.1 °F

Climate (2010–Present)

Idaho Falls Regional Airport (2.5 miles)

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  • Average Low 2010–Present

    33.2 °F
  • Average 2010–Present

    45.4 °F
  • Average High 2010–Present

    57.1 °F
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