Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
48°F
9°C
| Humidity | 86% |
| Wind Speed | W 5 mph |
| Barometer | 29.85 in (1010.8 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 5 Nov 4:53 am CST |
Extended Forecast for
Scott Air Force Base / Belleville IL
Today
High: 63 °F
Increasing
CloudsTonight
Low: 44 °F
Slight Chance
Drizzle then
Mostly CloudyFriday
High: 55 °F
Decreasing
CloudsFriday Night
Low: 31 °F
Mostly Clear
Saturday
High: 54 °F
Sunny
Saturday Night
Low: 32 °F
Mostly Clear
Sunday
High: 59 °F
Sunny
Sunday Night
Low: 36 °F
Clear
Monday
High: 66 °F
Sunny
Detailed Forecast
Today
Increasing clouds, with a high near 63. West wind 6 to 13 mph, with gusts as high as 20 mph.
Tonight
A slight chance of drizzle between 8pm and 9pm. Mostly cloudy, with a low around 44. Northwest wind around 9 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 55. North wind 8 to 11 mph.
Friday Night
Mostly clear, with a low around 31. North wind 5 to 7 mph becoming calm in the evening.
Saturday
Sunny, with a high near 54. Light north wind.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 59.
Sunday Night
Clear, with a low around 36.
Monday
Sunny, with a high near 66.
Monday Night
Clear, with a low around 40.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 41.
Veterans Day
Mostly sunny, with a high near 65.
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)
4:31 am CST Nov 5, 2026
5am CST Nov 5, 2026-6pm CST Nov 11, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
