Scott Air Force Base/Midamerica Airport Weather Forecast
- 58
- 82
Increasing Clouds
- 62
- 84
Partly Sunny
- 50
- 83
Rain Showers
- 43
- 67
Sunny
- 52
- 74
Slight Chance Rain Showers
- 45
- 73
Mostly Sunny
Today 16 Oct St. Clair
Mostly sunny. Highs in the lower 80s. East Winds 5 to 10 Mph.
Tonight 16 Oct St. Clair
Partly cloudy. Lows in the upper 50s. Southeast Winds 5 to 10 Mph.
Scott Air Force Base/Midamerica Airport Temperature Statistics
October Temperature
Belleville, Scott AFB/MidAmerica Airport (0.6 miles)
Lowest 10 October, 2025
43 °FAverage October
67.8 °FHighest 3 October, 2025
90 °F
Climate (2020–Present)
Belleville, Scott AFB/MidAmerica Airport (0.6 miles)
Average Low 2020–2025
47.5 °FAverage 2020–2025
57.4 °FAverage High 2020–2025
67.5 °F