Big Lake Weather Forecast

    • 7
    • 23

    Snow

    • -6
    • 11

    Snow Likely

    • 3
    • 11

    Mostly Sunny

    • 10
    • 17

    Partly Sunny

    • 16
    • 23

    Partly Sunny

    • 18
    • 27

    Mostly Cloudy

Today 26 Dec Big Lost Highlands/Copper Basin

Snow in the morning. Then partly sunny with a slight chance of snow in the afternoon. Breezy. Snow may be heavy at Times in the morning. Snow accumulation of 2 to 6 Inches. Highs 30 to 37.

Tonight 26 Dec Big Lost Highlands/Copper Basin

Snow likely. Breezy, Colder. Snow accumulation of 1 to 3 Inches. Lows 12 to 22.

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Big Lake Temperature Statistics

December Temperature

Hailey, Friedman Memorial Airport (26.7 miles)

  • Lowest 1 December, 2025

    15.8 °F

  • Average December

    32.8 °F

  • Highest 11 December, 2025

    55.4 °F

Climate (2020–Present)

Hailey, Friedman Memorial Airport (26.7 miles)

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  • Average Low 2020–2025

    34.3 °F

  • Average 2020–2025

    42.4 °F

  • Average High 2020–2025

    56.1 °F
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