Sauk City Weather Forecast
- -3
- 25
Increasing Clouds
- -10
- 5
Cold
- -3
- 8
Cold
- 9
- 23
Mostly Cloudy
- 27
- 36
Mostly Cloudy
- 29
- 42
Chance Rain
Today 12 Dec Sauk
Partly sunny in the late morning and early afternoon then becoming cloudy. Chance of light snow early in the afternoon. Chance of Flurries late in the afternoon. Highs in the mid 20s. West Winds up to 5 Mph increasing to 5 to 15 Mph in the afternoon. Chance of snow 40 percent.
Tonight 12 Dec Sauk
Bitterly cold. Mostly cloudy. Lows around 5 below. Northwest Winds 5 to 15 Mph. Lowest wind chill Readings 14 below to 24 below zero in the late evening and overnight.
Sauk City Temperature Statistics
December Temperature
Middleton Muni - Morey Field (14.3 miles)
Lowest 8 December, 2025
-4.2 °FAverage December
21.6 °FHighest 10 December, 2025
37.6 °F
Climate (2020–Present)
Middleton Muni - Morey Field (14.3 miles)
Average Low 2020–2025
39.7 °FAverage 2020–2025
50 °FAverage High 2020–2025
59.6 °F