Prestonville Weather Forecast
- 70
- 89
Chance Thunderstorms
- 70
- 88
Rain Showers Likely
- 68
- 87
Chance Rain Showers
- 72
- 89
Mostly Sunny
- 72
- 92
Partly Sunny
- 66
- 87
Slight Chance Thunderstorms
Today 12 Aug Carroll
Partly cloudy. A chance of Showers and Thunderstorms, mainly in the morning. Some Thunderstorms may produce heavy rainfall in the morning. Humid with Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values up to 104 in the afternoon.
Tonight 12 Aug Carroll
Partly cloudy with a chance of Showers and Thunderstorms. Muggy. Lows around 70. West Winds around 5 Mph, becoming south after midnight. Chance of rain 50 percent.
Prestonville Temperature Statistics
August Temperature
Madison Municipal Airport (15.5 miles)
Lowest 3 August, 2026
60.8 °FAverage August
74.6 °FHighest 7 August, 2026
87.8 °F
Climate (2021–2026)
Madison Municipal Airport (15.5 miles)
Average Low 2021–2026
46.3 °FAverage 2021–2026
55.6 °FAverage High 2021–2026
65.9 °F