Pocatello Weather Forecast

    • 19
    • 34

    Mostly Sunny

    • 22
    • 39

    Mostly Sunny

    • 31
    • 44

    Chance Rain/Snow

    • 35
    • 41

    Rain/Snow Likely

    • 36
    • 47

    Chance Rain

    • 34
    • 48

    Chance Rain/Snow

    • 30
    • 45

    Chance Rain/Snow

Today 29 Dec Lower Snake River Plain

Sunny. Highs 28 to 35. Northeast Winds up to 10 Mph in the morning. Becoming light and variable.

Tonight 29 Dec Lower Snake River Plain

Mostly clear. Lows 15 to 22. Light and variable Winds. Becoming northeast up to 10 Mph after midnight.

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Pocatello Temperature Statistics

December Temperature

Pocatello, Pocatello Regional Airport (6.8 miles)

  • Lowest 14 December, 2025

    18 °F

  • Average December

    40.6 °F

  • Highest 10 December, 2025

    57 °F

Climate (2020–Present)

Pocatello, Pocatello Regional Airport (6.8 miles)

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  • Average Low 2020–2025

    35.2 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    61.4 °F
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