Sauk County Fairgrounds Weather Forecast

    • 57
    • 71

    Chance Rain Showers

    • 53
    • 71

    Decreasing Clouds

    • 60
    • 69

    Rain Showers

    • 55
    • 73

    Rain Showers

    • 52
    • 64

    Chance Rain Showers

    • 50
    • 63

    Chance Rain Showers

    • 50
    • 65

    Slight Chance Rain Showers

Today 16 Sep Sauk

Partly sunny. Highs in the upper 60s.

Tonight 16 Sep Sauk

Mostly cloudy. Slight chance of light rain Showers and Thunderstorms late in the evening. Chance of light rain Showers after midnight. Lows in the upper 50s. East Winds up to 5 Mph. Chance of precipitation 50 percent.

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Sauk County Fairgrounds Temperature Statistics

September Temperature

Baraboo Wisconsin Dells Airport (4.3 miles)

  • Lowest 14 September, 2026

    39.7 °F

  • Average September

    66.6 °F

  • Highest 1 September, 2026

    85.3 °F

Climate (2021–2026)

Baraboo Wisconsin Dells Airport (4.3 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    58 °F
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