Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
71°F
22°C
| Humidity | 39% |
| Wind Speed | NE 6 mph |
| Barometer | 30.23 in (1023.4 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 3 Oct 12:53 pm CDT |
Extended Forecast for
Madison IL
This Afternoon
High: 77 °F
Mostly Sunny
Tonight
Low: 51 °F
Partly Cloudy
Sunday
High: 81 °F
Sunny
Sunday Night
Low: 53 °F
Clear
Monday
High: 75 °F
Sunny
Monday Night
Low: 50 °F
Clear
Tuesday
High: 78 °F
Sunny
Tuesday Night
Low: 53 °F
Clear
Wednesday
High: 83 °F
Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 77. East wind around 6 mph.
Tonight
Partly cloudy, with a low around 51. Light and variable wind.
Sunday
Sunny, with a high near 81. Calm wind becoming north 5 to 9 mph in the afternoon.
Sunday Night
Clear, with a low around 53. North wind 5 to 7 mph.
Monday
Sunny, with a high near 75. Northeast wind around 6 mph.
Monday Night
Clear, with a low around 50.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Clear, with a low around 53.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 85.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 86.
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)
10:36 am CDT Oct 3, 2026
1pm CDT Oct 3, 2026-6pm CDT Oct 9, 2026
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