Collinsville Weather Forecast
- 69
- 85
Increasing Clouds
- 67
- 88
Partly Sunny
- 65
- 82
Mostly Cloudy
- 63
- 77
Chance Rain Showers
- 62
- 81
Mostly Sunny
- 63
- 83
Mostly Sunny
- 64
- 84
Partly Sunny
Today 13 Aug Madison
Sunny. Near steady temperature in the mid 80s. South Winds 5 to 10 Mph.
Collinsville Temperature Statistics
August Temperature
Belleville, Scott AFB/MidAmerica Airport (10.6 miles)
Lowest 11 August, 2022
63.1 °FAverage August
79.1 °FHighest 3 August, 2022
95 °F
Climate (2010–Present)
Belleville, Scott AFB/MidAmerica Airport (10.6 miles)
Average Low 2010–Present
47.3 °FAverage 2010–Present
56.8 °FAverage High 2010–Present
66.8 °F