Big Southern Butte Airport Weather Forecast

    • 37
    • 51

    Rain Showers Likely

    • 28
    • 51

    Slight Chance Rain Showers

    • 28
    • 52

    Partly Sunny

    • 29
    • 54

    Mostly Sunny

    • 30
    • 62

    Chance Rain/Snow

    • 25
    • 49

    Slight Chance Rain Showers

    • 27
    • 50

    Partly Sunny

Today 15 Oct Arco/Mud Lake Desert

Rain Showers likely in the morning. Then rain Showers likely and a slight chance of Thunderstorms in the afternoon. Highs 49 to 56. East Winds around 10 Mph. Shifting to south in the afternoon. Chance of precipitation 70 percent.

Tonight 15 Oct Arco/Mud Lake Desert

Cloudy. A chance of rain Showers and a slight chance of Thunderstorms in the evening. Then a chance of rain Showers after midnight. Lows 35 to 42. West Winds up to 10 Mph.

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Big Southern Butte Airport Temperature Statistics

October Temperature

Pocatello, Pocatello Regional Airport (42.9 miles)

  • Lowest 6 October, 2025

    28.9 °F

  • Average October

    51.8 °F

  • Highest 9 October, 2025

    81 °F

Climate (2020–Present)

Pocatello, Pocatello Regional Airport (42.9 miles)

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  • Average Low 2020–2025

    34.8 °F

  • Average 2020–2025

    48.2 °F

  • Average High 2020–2025

    61.1 °F
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