Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
65°F
18°C
| Humidity | 84% |
| Wind Speed | N 12 mph |
| Barometer | 30.18 in (1021.5 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 2 Oct 9:53 am CDT |
Extended Forecast for
Scott Air Force Base / Belleville IL
Today
High: 73 °F
Slight Chance
Showers then
Mostly CloudyTonight
Low: 50 °F
Partly Cloudy
Saturday
High: 75 °F
Sunny
Saturday Night
Low: 50 °F
Partly Cloudy
Sunday
High: 79 °F
Sunny
Sunday Night
Low: 52 °F
Mostly Clear
Monday
High: 73 °F
Sunny
Monday Night
Low: 45 °F
Clear
Tuesday
High: 74 °F
Sunny
Detailed Forecast
Today
A 20 percent chance of showers before 11am. Mostly cloudy, with a high near 73. North wind 11 to 13 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 50. Northeast wind 7 to 10 mph.
Saturday
Sunny, with a high near 75. East wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 50. East wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 79. Calm wind becoming north 5 to 8 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 52.
Monday
Sunny, with a high near 73.
Monday Night
Clear, with a low around 45.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 83.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Scott Air Force Base / Belleville IL
38.54°N 89.84°W (Elev. 417 ft)
38.54°N 89.84°W (Elev. 417 ft)
8:21 am CDT Oct 2, 2026
10am CDT Oct 2, 2026-6pm CDT Oct 8, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
