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Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
29°F
-2°C
| Humidity | 49% |
| Wind Speed | NE 3 mph |
| Barometer | 30.25 in (1025.1 mb) |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Last update | 28 Jan 5:53 pm CST |
Extended Forecast for
Madison IL
Tonight
Low: 12 °F
Mostly Cloudy
Thursday
High: 23 °F
Mostly Cloudy
Thursday Night
Low: 8 °F
Chance Snow
Friday
High: 20 °F
Cold
Friday Night
Low: 5 °F
Mostly Cloudy
Saturday
High: 19 °F
Cold
Saturday Night
Low: 3 °F
Partly Cloudy
Sunday
High: 28 °F
Partly Sunny
Sunday Night
Low: 15 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 12. Light and variable wind.
Thursday
Mostly cloudy, with a high near 23. Northeast wind 3 to 7 mph.
Thursday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 8. North wind 3 to 6 mph.
Friday
Partly sunny and cold, with a high near 20. North wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 5. North wind 7 to 9 mph.
Saturday
Mostly sunny and cold, with a high near 19.
Saturday Night
Partly cloudy, with a low around 3.
Sunday
Partly sunny, with a high near 28.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Partly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Mostly cloudy, with a high near 37.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Madison IL
38.68°N 90.14°W (Elev. 407 ft)
38.68°N 90.14°W (Elev. 407 ft)
5:36 pm CST Jan 28, 2026
6pm CST Jan 28, 2026-6pm CST Feb 4, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
