Big Lake Weather Forecast

    • 37
    • 46

    Chance Rain

    • 32
    • 43

    Rain/Snow

    • 25
    • 36

    Snow

    • 24
    • 32

    Mostly Sunny

    • 27
    • 37

    Mostly Sunny

    • 25
    • 37

    Partly Sunny

    • 23
    • 34

    Mostly Sunny

Today 21 Oct Big Lost Highlands/Copper Basin

Partly cloudy. Lows 21 to 31. Highs 44 to 54.

Tonight 21 Oct Big Lost Highlands/Copper Basin

Partly cloudy. A slight chance of rain after midnight. Lows 34 to 44.

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Big Lake Temperature Statistics

October Temperature

Hailey, Friedman Memorial Airport (26.7 miles)

  • Lowest 14 October, 2026

    32 °F

  • Average October

    50 °F

  • Highest 4 October, 2026

    80.6 °F

Climate (2021–2026)

Hailey, Friedman Memorial Airport (26.7 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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