Shelley Weather Forecast

    • 29
    • 49

    Increasing Clouds

    • 23
    • 52

    Mostly Sunny

    • 33
    • 47

    Mostly Cloudy

    • 38
    • 51

    Rain Likely

    • 27
    • 47

    Chance Snow

    • 34
    • 43

    Rain/Snow Likely

    • 33
    • 47

    Rain/Snow Likely

Today 13 Dec Lower Snake River Plain

Sunny. Highs 46 to 54. Southwest Winds around 10 Mph.

Tonight 13 Dec Lower Snake River Plain

Mostly cloudy. Lows 25 to 34. Northeast Winds up to 10 Mph.

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Shelley Temperature Statistics

December Temperature

Idaho Falls Regional Airport (9.9 miles)

  • Lowest 3 December, 2025

    9 °F

  • Average December

    35.2 °F

  • Highest 11 December, 2025

    54 °F

Climate (2020–Present)

Idaho Falls Regional Airport (9.9 miles)

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  • Average Low 2020–2025

    33.4 °F

  • Average 2020–2025

    46.3 °F

  • Average High 2020–2025

    59.1 °F
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