Big Southern Butte Airport Weather Forecast

    • 27
    • 58

    Rain Likely

    • 23
    • 46

    Mostly Cloudy

    • 23
    • 45

    Mostly Sunny

    • 30
    • 50

    Partly Sunny

    • 30
    • 50

    Chance Rain/Snow

    • 30
    • 48

    Chance Rain

    • 28
    • 47

    Chance Rain/Snow

Today 26 Oct Arco/Mud Lake Desert

Mostly sunny with a slight chance of rain and snow. Highs 43 to 50.

Tonight 26 Oct Arco/Mud Lake Desert

Rain Showers and a slight chance of Thunderstorms in the evening. Then partly cloudy after midnight. Windy. Lows 25 to 34. Southwest Winds 20 to 30 Mph.

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Big Southern Butte Airport Temperature Statistics

October Temperature

Pocatello, Pocatello Regional Airport (42.9 miles)

  • Lowest 17 October, 2026

    28.7 °F

  • Average October

    54.1 °F

  • Highest 5 October, 2026

    88.6 °F

Climate (2021–2026)

Pocatello, Pocatello Regional Airport (42.9 miles)

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  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    62.1 °F
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