News Headlines
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
36°F
2°C
| Humidity | 70% |
| Wind Speed | N 14 mph |
| Barometer | 30.15 in (1021.3 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 3 Feb 1:53 pm CST |
Extended Forecast for
Swansea IL
This Afternoon
High: 36 °F
Cloudy
Tonight
Low: 21 °F
Mostly Cloudy
Wednesday
High: 30 °F
Partly Sunny
Wednesday Night
Low: 15 °F
Partly Cloudy
Thursday
High: 40 °F
Partly Sunny
Thursday Night
Low: 33 °F
Mostly Clear
Friday
High: 49 °F
Sunny
Friday Night
Low: 24 °F
Mostly Clear
Saturday
High: 41 °F
Sunny
Detailed Forecast
This Afternoon
Cloudy, with a high near 36. North wind 7 to 10 mph.
Tonight
Mostly cloudy, with a low around 21. North wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 30. North wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 15. Calm wind.
Thursday
Partly sunny, with a high near 40. Calm wind becoming south 5 to 8 mph in the morning.
Thursday Night
Mostly clear, with a low around 33.
Friday
Sunny, with a high near 49.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 48.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Swansea IL
38.55°N 90.01°W (Elev. 548 ft)
38.55°N 90.01°W (Elev. 548 ft)
2:11 pm CST Feb 3, 2026
2pm CST Feb 3, 2026-6pm CST Feb 9, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
