Round Lake Weather Forecast

    • 18
    • 37

    Mostly Sunny

    • 15
    • 35

    Partly Sunny

    • 20
    • 26

    Snow

    • 20
    • 27

    Blizzard

    • 19
    • 28

    Snow Likely

    • 20
    • 28

    Chance Snow

Today 29 Jan Big Lost Highlands/Copper Basin

Sunny. Highs 36 to 46.

Tonight 29 Jan Big Lost Highlands/Copper Basin

Mostly clear. Lows 7 to 17.

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Round Lake Temperature Statistics

January Temperature

Hailey, Friedman Memorial Airport (28 miles)

  • Lowest 20 January, 2025

    -2.2 °F

  • Average January

    18.1 °F

  • Highest 3 January, 2025

    41 °F

Climate (2020–Present)

Hailey, Friedman Memorial Airport (28 miles)

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  • Average Low 2020–2025

    33.8 °F

  • Average 2020–2025

    42 °F

  • Average High 2020–2025

    55.8 °F
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