Scott Air Force Base/Midamerica Airport Weather Forecast
- 30
- 64
Partly Sunny
- 30
- 46
Rain/Snow
- 39
- 44
Rain Likely
- 47
- 63
Rain Likely
- 48
- 63
Rain Likely
- 51
- 68
Chance Rain
Today 28 Feb St. Clair
Mostly sunny. A chance of rain this afternoon. Cooler with Highs in the mid 60s. East Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming south this afternoon. Chance of rain 40 percent.
Tonight 28 Feb St. Clair
Mostly cloudy with a slight chance of rain in the Evening, then mostly clear after midnight. Lows around 30. North Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.
Scott Air Force Base/Midamerica Airport Temperature Statistics
February Temperature
Belleville, Scott AFB/MidAmerica Airport (0.6 miles)
Lowest 1 February, 2026
4.5 °FAverage February
38.9 °FHighest 18 February, 2026
74.8 °F
Climate (2021–Present)
Belleville, Scott AFB/MidAmerica Airport (0.6 miles)
Average Low 2021–2026
47.6 °FAverage 2021–2026
57.6 °FAverage High 2021–2026
67.8 °F