Old Tom Mountain Weather Forecast

    • 14
    • 31

    Mostly Sunny

    • 14
    • 27

    Mostly Sunny

    • 27
    • 29

    Snow

    • 31
    • 33

    Snow

    • 31
    • 35

    Snow Likely

    • 32
    • 37

    Chance Snow

Today 29 Jan Marsh and Arbon Highlands

Sunny. Highs 26 to 36.

Tonight 29 Jan Marsh and Arbon Highlands

Mostly clear. Lows 5 to 15.

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Old Tom Mountain Temperature Statistics

January Temperature

Pocatello, Pocatello Regional Airport (23.6 miles)

  • Lowest 20 January, 2025

    -10.2 °F

  • Average January

    22 °F

  • Highest 3 January, 2025

    47.6 °F

Climate (2020–Present)

Pocatello, Pocatello Regional Airport (23.6 miles)

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  • Average Low 2020–2025

    34.7 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    60.9 °F
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