Sauk County Fairgrounds Weather Forecast

    • 61
    • 86

    Mostly Sunny

    • 60
    • 86

    Mostly Sunny

    • 59
    • 84

    Partly Sunny

    • 58
    • 78

    Chance Rain Showers

    • 59
    • 75

    Chance Rain Showers

    • 57
    • 76

    Slight Chance Rain Showers

Today 16 Sep Sauk

Sunny. A 20 percent chance of light rain Showers early in the afternoon. Highs in the mid 80s. Southeast Winds up to 5 Mph.

Tonight 16 Sep Sauk

Partly cloudy. Patchy fog early in the morning. Lows in the upper 50s. Southeast Winds up to 5 Mph.

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Sauk County Fairgrounds Temperature Statistics

September Temperature

Baraboo Wisconsin Dells Airport (4.3 miles)

  • Lowest 7 September, 2025

    36.9 °F

  • Average September

    59.9 °F

  • Highest 13 September, 2025

    85.5 °F

Climate (2020–Present)

Baraboo Wisconsin Dells Airport (4.3 miles)

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  • Average Low 2020–2025

    38 °F

  • Average 2020–2025

    47.7 °F

  • Average High 2020–2025

    57.3 °F
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