Troy Weather Forecast
- 69
- 81
Chance Thunderstorms
- 66
- 84
Partly Sunny
- 68
- 86
Slight Chance Thunderstorms
- 66
- 85
Mostly Sunny
- 65
- 83
Partly Sunny
- 67
- 83
Partly Sunny
Today 19 Aug Madison
Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature around 80. South Winds around 5 Mph. Chance of rain 40 percent.
Tonight 19 Aug Madison
Mostly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Patchy fog after midnight. Lows in the upper 60s. Northeast Winds around 5 Mph. Chance of rain 50 percent.
Troy Temperature Statistics
August Temperature
Belleville, Scott AFB/MidAmerica Airport (12.4 miles)
Lowest 3 August, 2026
64.8 °FAverage August
79.9 °FHighest 11 August, 2026
95.7 °F
Climate (2021–2026)
Belleville, Scott AFB/MidAmerica Airport (12.4 miles)
Average Low 2021–2026
48 °FAverage 2021–2026
57.9 °FAverage High 2021–2026
68.1 °F