Smiley Mountain Weather Forecast

    • 27
    • 33

    Mostly Sunny

    • 16
    • 31

    Chance Snow Showers

    • 19
    • 28

    Mostly Sunny

    • 23
    • 33

    Partly Sunny

    • 25
    • 36

    Mostly Sunny

    • 28
    • 35

    Partly Sunny

Today 18 Oct Big Lost Highlands/Copper Basin

Sunny. Highs 50 to 60.

Tonight 18 Oct Big Lost Highlands/Copper Basin

Mostly clear. Lows 29 to 39.

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Smiley Mountain Temperature Statistics

October Temperature

Hailey, Friedman Memorial Airport (28 miles)

  • Lowest 12 October, 2025

    32 °F

  • Average October

    46.4 °F

  • Highest 9 October, 2025

    71.6 °F

Climate (2020–Present)

Hailey, Friedman Memorial Airport (28 miles)

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  • Average Low 2020–2025

    34 °F

  • Average 2020–2025

    42.2 °F

  • Average High 2020–2025

    55.8 °F
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