Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fog/Mist
47°F
8°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 30.24 in (1023.7 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 5.00 mi |
| Last update | 5 Oct 4:53 am CDT |
Extended Forecast for
Madison IL
Today
High: 79 °F
Sunny
Tonight
Low: 52 °F
Clear
Tuesday
High: 82 °F
Sunny
Tuesday Night
Low: 58 °F
Clear
Wednesday
High: 88 °F
Sunny
Wednesday Night
Low: 59 °F
Mostly Clear
Thursday
High: 85 °F
Sunny
Thursday Night
Low: 59 °F
Mostly Clear
Friday
High: 85 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 79. Calm wind becoming northeast around 6 mph in the morning.
Tonight
Clear, with a low around 52. Light east wind.
Tuesday
Sunny, with a high near 82. Calm wind becoming south around 6 mph in the morning.
Tuesday Night
Clear, with a low around 58. Light south wind.
Wednesday
Sunny, with a high near 88. West wind 3 to 7 mph.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 85.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 87.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny, with a high near 87.
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)
5:41 am CDT Oct 5, 2026
5am CDT Oct 5, 2026-6pm CDT Oct 11, 2026
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