Sauk County Fairgrounds Weather Forecast
- 61
- 86
Slight Chance Thunderstorms
- 60
- 80
Chance Rain Showers
- 60
- 77
Chance Rain Showers
- 60
- 80
Chance Thunderstorms
- 58
- 80
Chance Rain Showers
- 55
- 76
Partly Sunny
Today 18 Sep Sauk
Partly sunny until late afternoon then clearing. A 20 percent chance of light Showers late in the afternoon. Highs in the mid 80s. Southeast Winds up to 5 Mph.
Tonight 18 Sep Sauk
Partly cloudy with chance of light Showers and slight chance of Thunderstorms until early Morning, then mostly cloudy with slight chance of light Showers early in the morning. Patchy fog early in the morning. Lows in the lower 60s. East Winds up to 10 Mph. Chance of precipitation 30 percent.
Sauk County Fairgrounds Temperature Statistics
September Temperature
Baraboo Wisconsin Dells Airport (4.3 miles)
Lowest 7 September, 2025
36.9 °FAverage September
61.4 °FHighest 15 September, 2025
86.9 °F
Climate (2020–Present)
Baraboo Wisconsin Dells Airport (4.3 miles)
Average Low 2020–2025
38 °FAverage 2020–2025
47.7 °FAverage High 2020–2025
57.3 °F