Arco-Butte County Airport Weather Forecast

    • 24
    • 55

    Rain Showers Likely

    • 21
    • 46

    Partly Sunny

    • 22
    • 46

    Mostly Sunny

    • 30
    • 50

    Partly Sunny

    • 29
    • 50

    Chance Rain/Snow

    • 30
    • 48

    Chance Rain/Snow

    • 27
    • 48

    Slight Chance Rain/Snow

Today 26 Oct Lost River Valleys

Mostly sunny with a slight chance of snow. Highs 41 to 50.

Tonight 26 Oct Lost River Valleys

Mostly cloudy with a chance of rain and a slight chance of snow in the evening. Then partly cloudy after midnight. Colder. Little or no snow accumulation. Lows 23 to 31. Southwest Winds 10 to 15 Mph.

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Arco-Butte County Airport Temperature Statistics

October Temperature

Hailey, Friedman Memorial Airport (48.5 miles)

  • Lowest 14 October, 2026

    32 °F

  • Average October

    49.3 °F

  • Highest 4 October, 2026

    80.6 °F

Climate (2021–2026)

Hailey, Friedman Memorial Airport (48.5 miles)

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  • Average Low 2021–2026

    34.9 °F

  • Average 2021–2026

    43.4 °F

  • Average High 2021–2026

    56.8 °F
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