Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
68°F
20°C
| Humidity | 100% |
| Wind Speed | SE 5 mph |
| Barometer | 30.01 in (1016.0 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 8.00 mi |
| Last update | 15 Oct 6:53 am CDT |
Extended Forecast for
2 Miles S Scott Air Force Base / Belleville IL
Today
High: 82 °F
Showers
Likely then
Chance
T-stormsTonight

Low: 48 °F
Showers
LikelyFriday

High: 58 °F
Sunny and
BreezyFriday Night

Low: 39 °F
Decreasing
CloudsSaturday

High: 60 °F
Sunny
Saturday Night

Low: 36 °F
Clear
Sunday

High: 67 °F
Sunny
Sunday Night

Low: 39 °F
Mostly Clear
Monday

High: 72 °F
Mostly Sunny
Detailed Forecast
Today
A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 82. Light and variable wind becoming southwest 6 to 11 mph in the morning. Chance of precipitation is 70%.
Tonight
Showers and thunderstorms likely before 3am, then isolated showers between 3am and 4am. Increasing clouds, with a low around 48. Southwest wind 9 to 17 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 60%.
Friday
Mostly cloudy through mid morning, then becoming sunny, with a high near 58. Breezy, with a northwest wind 17 to 21 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 39. North wind 10 to 16 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 60. North wind 3 to 7 mph.
Saturday Night
Clear, with a low around 36.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 39.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles S Scott Air Force Base / Belleville IL
38.52°N 89.84°W (Elev. 427 ft)
38.52°N 89.84°W (Elev. 427 ft)
5:11 am CDT Oct 15, 2026
7am CDT Oct 15, 2026-6pm CDT Oct 21, 2026


