Idaho Falls Weather Forecast

    • 30
    • 52

    Breezy

    • 37
    • 46

    Chance Rain/Snow

    • 39
    • 60

    Breezy

    • 34
    • 61

    Partly Sunny

    • 33
    • 61

    Mostly Sunny

    • 34
    • 63

    Mostly Sunny

    • 32
    • 57

    Mostly Sunny

Today 20 Oct Upper Snake River Plain

Areas of blowing dust in the evening. Mostly cloudy with isolated rain Showers and snow Showers in the evening. Then partly cloudy after midnight. Windy, Colder. Lows 24 to 32. West Winds 20 to 30 Mph. Becoming southwest 10 to 15 Mph after midnight.

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Idaho Falls Temperature Statistics

October Temperature

Idaho Falls Regional Airport (2.5 miles)

  • Lowest 15 October, 2017

    21 °F
  • Average October

    41.2 °F
  • Highest 18 October, 2017

    66 °F

Climate (2010–Present)

Idaho Falls Regional Airport (2.5 miles)

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  • Average Low 2010–Present

    33.9 °F
  • Average 2010–Present

    47.4 °F
  • Average High 2010–Present

    59.4 °F
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