Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Light Rain
48°F
9°C
| Humidity | 66% |
| Wind Speed | SE 3 mph |
| Barometer | 30.05 in (1017.7 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 14 Feb 9:53 am CST |
Extended Forecast for
2 Miles SSE Belleville IL
Today
High: 51 °F
Rain
Tonight
Low: 45 °F
Rain
Sunday
High: 57 °F
Slight Chance
Rain then
Mostly SunnySunday Night
Low: 38 °F
Mostly Clear
Washington's Birthday
High: 62 °F
Mostly Sunny
Monday Night
Low: 44 °F
Mostly Cloudy
Tuesday
High: 67 °F
Mostly Cloudy
Tuesday Night
Low: 55 °F
Mostly Cloudy
Wednesday
High: 70 °F
Partly Sunny
Detailed Forecast
Today
Rain. High near 51. South wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 100%.
Tonight
Rain. Low around 45. East wind 9 to 11 mph. Chance of precipitation is 100%.
Sunday
A 20 percent chance of rain before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 57. North wind 6 to 13 mph.
Sunday Night
Mostly clear, with a low around 38. Light and variable wind.
Washington's Birthday
Mostly sunny, with a high near 62. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
Mostly cloudy, with a high near 67.
Tuesday Night
Mostly cloudy, with a low around 55.
Wednesday
Partly sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 70.
Thursday Night
Mostly cloudy, with a low around 42.
Friday
Partly sunny, with a high near 55.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SSE Belleville IL
38.5°N 89.98°W (Elev. 495 ft)
38.5°N 89.98°W (Elev. 495 ft)
8:32 am CST Feb 14, 2026
10am CST Feb 14, 2026-6pm CST Feb 20, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
