Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fog
65°F
18°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.06 in (1017.6 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 0.50 mi |
| Last update | 14 Oct 11:53 pm CDT |
Extended Forecast for
2 Miles S Scott Air Force Base / Belleville IL
Overnight

Low: 67 °F
Scattered
ShowersThursday
High: 82 °F
Showers
Likely then
Chance
T-stormsThursday Night

Low: 48 °F
Showers
LikelyFriday

High: 58 °F
Sunny and
BreezyFriday Night

Low: 39 °F
Mostly Cloudy
Saturday

High: 61 °F
Sunny
Saturday Night

Low: 36 °F
Clear
Sunday

High: 67 °F
Sunny
Sunday Night

Low: 40 °F
Mostly Clear
Detailed Forecast
Overnight
Isolated showers between 1am and 5am, then scattered showers and thunderstorms after 5am. Mostly cloudy, with a low around 67. Calm wind. Chance of precipitation is 30%.
Thursday
Scattered showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 10am, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 82. Light and variable wind becoming southwest 6 to 11 mph in the morning. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely before 3am, then a slight chance of 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, with a low around 39. North wind 9 to 15 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 61.
Saturday Night
Clear, with a low around 36.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 40.
Monday
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Sunny, with a high near 80.
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)
10:21 pm CDT Oct 14, 2026
12am CDT Oct 15, 2026-6pm CDT Oct 21, 2026


