


Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
66°F
19°C
Humidity | 96% |
Wind Speed | Calm |
Barometer | 30.03 in (1016.5 mb) |
Dewpoint | 65°F (18°C) |
Visibility | 10.00 mi |
Last update | 22 Aug 11:53 pm CDT |
Extended Forecast for
4 Miles SE Belleville IL
Overnight
Low: 65 °F
Patchy Fog
Saturday
High: 87 °F
Increasing
CloudsSaturday Night
Low: 60 °F
Partly Cloudy
Sunday
High: 79 °F
Sunny
Sunday Night
Low: 56 °F
Mostly Clear
Monday
High: 77 °F
Mostly Sunny
Monday Night
Low: 53 °F
Partly Cloudy
Tuesday
High: 77 °F
Sunny
Tuesday Night
Low: 52 °F
Mostly Clear
Detailed Forecast
Overnight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 65. Calm wind.
Saturday
Increasing clouds, with a high near 87. Calm wind becoming north 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 60. North wind around 6 mph.
Sunday
Sunny, with a high near 79. Northwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 56. North wind 5 to 7 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 58.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 81.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
4 Miles SE Belleville IL
38.5°N 89.93°W (Elev. 499 ft)
38.5°N 89.93°W (Elev. 499 ft)
8:31 pm CDT Aug 22, 2025
12am CDT Aug 23, 2025-6pm CDT Aug 29, 2025