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Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
32°F
0°C
| Humidity | 69% |
| Wind Speed | N 12 mph |
| Barometer | 30.25 in (1024.6 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 23°F (-5°C) |
| Last update | 3 Feb 5:53 pm CST |
Extended Forecast for
2 Miles SE Cahokia IL
Tonight
Low: 21 °F
Mostly Cloudy
Wednesday
High: 31 °F
Partly Sunny
Wednesday Night
Low: 15 °F
Partly Cloudy
Thursday
High: 41 °F
Partly Sunny
Thursday Night
Low: 33 °F
Mostly Clear
Friday
High: 50 °F
Sunny
Friday Night
Low: 24 °F
Mostly Clear
Saturday
High: 42 °F
Sunny
Saturday Night
Low: 30 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 21. North wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 31. North wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 15. Calm wind.
Thursday
Partly sunny, with a high near 41. Calm wind becoming south 5 to 8 mph in the morning.
Thursday Night
Mostly clear, with a low around 33. South wind 6 to 10 mph becoming west after midnight.
Friday
Sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 49.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 55.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SE Cahokia IL
38.53°N 90.15°W (Elev. 499 ft)
38.53°N 90.15°W (Elev. 499 ft)
5:07 pm CST Feb 3, 2026
6pm CST Feb 3, 2026-6pm CST Feb 10, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
