Idaho Falls Weather Forecast

    • 28
    • 62

    Increasing Clouds

    • 26
    • 51

    Mostly Sunny

    • 27
    • 57

    Mostly Sunny

    • 30
    • 61

    Mostly Sunny

    • 34
    • 60

    Partly Sunny

    • 37
    • 60

    Mostly Sunny

Today 30 Oct Upper Snake River Plain

Sunny. Highs 54 to 63. Northeast Winds up to 10 Mph. Shifting to southwest in the afternoon.

Tonight 30 Oct Upper Snake River Plain

Mostly clear. Breezy. Lows 20 to 30. Southwest Winds 15 to 25 Mph. Becoming west around 10 Mph after midnight.

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Idaho Falls Temperature Statistics

October Temperature

Idaho Falls Regional Airport (2.5 miles)

  • Lowest 26 October, 2020

    3 °F
  • Average October

    46.8 °F
  • Highest 1 October, 2020

    75.9 °F

Climate (2010–Present)

Idaho Falls Regional Airport (2.5 miles)

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  • Average Low 2010–Present

    33.7 °F
  • Average 2010–Present

    46.2 °F
  • Average High 2010–Present

    58.1 °F
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