Scott Air Force Base/Midamerica Airport Weather Forecast
- 70
- 86
Rain Showers Likely
- 72
- 89
Slight Chance Thunderstorms
- 73
- 89
Chance Thunderstorms
- 74
- 92
Chance Thunderstorms
- 71
- 91
Chance Thunderstorms
- 70
- 88
Chance Thunderstorms
Today 13 Jul St. Clair
Partly sunny with a slight chance of Showers and Thunderstorms in the Morning, then mostly cloudy with a chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s. Temperature falling into the lower 80s in the afternoon. East Winds around 5 Mph, becoming south in the afternoon. Chance of rain 50 percent.
Tonight 13 Jul St. Clair
Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Patchy fog after midnight. Lows around 70. Southwest Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.
Scott Air Force Base/Midamerica Airport Temperature Statistics
July Temperature
Belleville, Scott AFB/MidAmerica Airport (0.6 miles)
Lowest 2 July, 2025
65.8 °FAverage July
80.4 °FHighest 6 July, 2025
94.3 °F
Climate (2020–Present)
Belleville, Scott AFB/MidAmerica Airport (0.6 miles)
Average Low 2020–2025
47.3 °FAverage 2020–2025
57.1 °FAverage High 2020–2025
67.3 °F