Old Tom Mountain Weather Forecast

    • 36
    • 53

    Rain Showers

    • 34
    • 52

    Rain/Snow Likely

    • 32
    • 43

    Snow Showers Likely

    • 34
    • 44

    Chance Snow

    • 29
    • 46

    Rain/Snow Likely

    • 23
    • 37

    Chance Snow

Today 11 Apr Marsh and Arbon Highlands

A chance of rain Showers and a slight chance of Thunderstorms in the morning. Then rain Showers likely and a chance of Thunderstorms in the afternoon. Breezy. Highs 55 to 64.

Tonight 11 Apr Marsh and Arbon Highlands

Partly cloudy. A slight chance of rain in the evening. Colder. Lows 34 to 42.

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Old Tom Mountain Temperature Statistics

April Temperature

Pocatello, Pocatello Regional Airport (23.6 miles)

  • Lowest 4 April, 2026

    25.6 °F

  • Average April

    48 °F

  • Highest 6 April, 2026

    70.6 °F

Climate (2021–Present)

Pocatello, Pocatello Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    35.4 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    61.8 °F
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