Troy Weather Forecast
- 69
- 87
Rain Showers Likely
- 68
- 85
Slight Chance Thunderstorms
- 69
- 87
Mostly Sunny
- 72
- 91
Slight Chance Thunderstorms
- 73
- 93
Rain Showers Likely
- 71
- 90
Chance Thunderstorms
Today 5 Jul Madison
Mostly sunny with a chance of Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Humid with Highs in the upper 80s. Northwest Winds around 5 Mph. Chance of rain 50 percent.
Tonight 5 Jul Madison
Mostly cloudy. Near steady temperature in the mid 70s. West Winds around 5 Mph.
Troy Temperature Statistics
July Temperature
Belleville, Scott AFB/MidAmerica Airport (12.4 miles)
Lowest 2 July, 2026
73.8 °FAverage July
84.8 °FHighest 2 July, 2026
95.5 °F
Climate (2021–2026)
Belleville, Scott AFB/MidAmerica Airport (12.4 miles)
Average Low 2021–2026
47.8 °FAverage 2021–2026
57.8 °FAverage High 2021–2026
68.1 °F