Sauk County Fairgrounds Weather Forecast

    • 5
    • 19

    Chance Snow

    • 18
    • 28

    Slight Chance Snow

    • 1
    • 26

    Chance Snow

    • 3
    • 13

    Partly Sunny

    • 6
    • 19

    Mostly Cloudy

    • 9
    • 22

    Mostly Cloudy

Today 29 Dec Sauk

Colder. Mostly cloudy. Patchy blowing snow in the late morning and early afternoon. Chance of Flurries in the late morning and early afternoon. Highs around 19. Northwest Winds 15 to 20 Mph with Gusts to around 35 Mph.

Tonight 29 Dec Sauk

Mostly cloudy through around midnight then becoming partly cloudy. Lows around 5. Northwest Winds 5 to 15 Mph with Gusts to around 30 Mph.

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Sauk County Fairgrounds Temperature Statistics

December Temperature

Baraboo Wisconsin Dells Airport (4.3 miles)

  • Lowest 14 December, 2025

    -9.9 °F

  • Average December

    21.1 °F

  • Highest 23 December, 2025

    44.2 °F

Climate (2020–Present)

Baraboo Wisconsin Dells Airport (4.3 miles)

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  • Average Low 2020–2025

    38 °F

  • Average 2020–2025

    47.9 °F

  • Average High 2020–2025

    57.6 °F
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