Shelley Weather Forecast

    • 21
    • 43

    Becoming Sunny

    • 22
    • 42

    Mostly Sunny

    • 24
    • 50

    Partly Sunny

    • 25
    • 48

    Partly Sunny

    • 32
    • 49

    Mostly Cloudy

    • 36
    • 55

    Partly Sunny

Today 27 Oct Lower Snake River Plain

Partly sunny in the morning then clearing. Windy. Highs around 42. West Winds 20 to 30 Mph.

Tonight 27 Oct Lower Snake River Plain

Mostly clear. Colder. Patchy dense fog. Lows 19 to 26. Southwest Winds 10 to 15 Mph. Decreasing to up to 10 Mph after midnight.

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Shelley Temperature Statistics

October Temperature

Idaho Falls Regional Airport (9.9 miles)

  • Lowest 21 October, 2025

    27 °F

  • Average October

    47.4 °F

  • Highest 9 October, 2025

    78.1 °F

Climate (2020–Present)

Idaho Falls Regional Airport (9.9 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    46.1 °F

  • Average High 2020–2025

    58.9 °F
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