Sauk City Weather Forecast
- 64
- 79
Mostly Cloudy
- 64
- 83
Mostly Cloudy
- 64
- 81
Chance Thunderstorms
- 62
- 81
Slight Chance Thunderstorms
- 57
- 77
Partly Sunny
- 57
- 75
Chance Rain Showers
- 60
- 75
Chance Rain Showers
Today 9 Aug Sauk
Mostly cloudy with a 50 percent chance of light Showers and Thunderstorms. Highs in the upper 70s. Southwest Winds 5 to 10 Mph.
Tonight 9 Aug Sauk
Mostly cloudy then becoming partly cloudy late in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 60s. East Winds up to 5 Mph shifting to the north after midnight.
Sauk City Temperature Statistics
August Temperature
Middleton Muni - Morey Field (14.3 miles)
Lowest 3 August, 2026
55.6 °FAverage August
71.3 °FHighest 4 August, 2026
85.8 °F
Climate (2021–2026)
Middleton Muni - Morey Field (14.3 miles)
Average Low 2021–2026
39.8 °FAverage 2021–2026
50.2 °FAverage High 2021–2026
59.9 °F