Pocatello Weather Forecast

    • 46
    • 69

    Mostly Sunny

    • 47
    • 75

    Mostly Sunny

    • 53
    • 81

    Mostly Sunny

    • 59
    • 84

    Mostly Sunny

    • 54
    • 80

    Partly Sunny

    • 51
    • 79

    Partly Sunny

    • 47
    • 68

    Partly Sunny

Today 7 Sep Lower Snake River Plain

Sunny, Breezy, cooler. Highs 66 to 73. Southwest Winds 15 to 25 Mph.

Tonight 7 Sep Lower Snake River Plain

Mostly clear. Lows 38 to 47. Southwest Winds 10 to 15 Mph.

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Pocatello Temperature Statistics

September Temperature

Pocatello, Pocatello Regional Airport (6.8 miles)

  • Lowest 4 September, 2026

    46.7 °F

  • Average September

    66.5 °F

  • Highest 1 September, 2026

    85.6 °F

Climate (2021–2026)

Pocatello, Pocatello Regional Airport (6.8 miles)

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  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    62 °F
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