Mason Lake Weather Forecast

    • -6
    • 16

    Partly Sunny

    • -10
    • 1

    Cold

    • -14
    • 1

    Cold

    • -7
    • 2

    Cold

    • 9
    • 21

    Mostly Cloudy

    • 6
    • 23

    Mostly Cloudy

Today 18 Jan Adams

Partly sunny. Much Colder with Highs around 13. Northwest Winds 10 to 20 Mph. Gusts up to 30 Mph in the morning. Wind chill Values as low as 15 below.

Tonight 18 Jan Adams

Mostly cloudy. Colder with Lows around 8 below. Northwest Winds 10 to 15 Mph. Wind chill Values as low as 25 below after midnight.

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Mason Lake Temperature Statistics

January Temperature

Baraboo Wisconsin Dells Airport (11.8 miles)

  • Lowest 15 January, 2025

    -2.9 °F

  • Average January

    16.5 °F

  • Highest 12 January, 2025

    30.2 °F

Climate (2020–Present)

Baraboo Wisconsin Dells Airport (11.8 miles)

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  • Average Low 2020–2025

    37.9 °F

  • Average 2020–2025

    47.4 °F

  • Average High 2020–2025

    56.7 °F
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