Pocatello Weather Forecast

    • 51
    • 79

    Increasing Clouds

    • 53
    • 81

    Mostly Cloudy

    • 54
    • 79

    Partly Sunny

    • 51
    • 79

    Mostly Sunny

    • 51
    • 79

    Sunny

    • 54
    • 85

    Mostly Sunny

Today 18 Sep Lower Snake River Plain

Sunny. Highs 72 to 80. Northeast Winds up to 10 Mph. Shifting to southwest in the afternoon.

Tonight 18 Sep Lower Snake River Plain

Decreasing Clouds. Lows 43 to 51. Light and variable Winds. Becoming east around 10 Mph after midnight.

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Pocatello Temperature Statistics

September Temperature

Pocatello, Pocatello Regional Airport (6.8 miles)

  • Lowest 16 September, 2025

    37.9 °F

  • Average September

    65.3 °F

  • Highest 2 September, 2025

    93 °F

Climate (2020–Present)

Pocatello, Pocatello Regional Airport (6.8 miles)

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  • Average Low 2020–2025

    34.8 °F

  • Average 2020–2025

    48.2 °F

  • Average High 2020–2025

    61.2 °F
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