Old Tom Mountain Weather Forecast

    • 56
    • 78

    Increasing Clouds

    • 50
    • 75

    Slight Chance Thunderstorms

    • 36
    • 56

    Partly Sunny

    • 49
    • 67

    Mostly Cloudy

    • 43
    • 63

    Chance Rain

    • 38
    • 58

    Chance Rain Showers

    • 38
    • 58

    Mostly Sunny

Today 5 Jun Marsh and Arbon Highlands

Sunny. Highs 78 to 88.

Tonight 5 Jun Marsh and Arbon Highlands

Increasing Clouds. Lows 50 to 60.

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Old Tom Mountain Temperature Statistics

June Temperature

Pocatello, Pocatello Regional Airport (23.6 miles)

  • Lowest 2 June, 2026

    35.7 °F

  • Average June

    60.4 °F

  • Highest 3 June, 2026

    82.9 °F

Climate (2021–Present)

Pocatello, Pocatello Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    61.9 °F
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