Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
30°F
-1°C
| Humidity | 88% |
| Wind Speed | Calm |
| Barometer | 30.30 in (1026.5 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Last update | 12 Feb 7:53 am CST |
Extended Forecast for
Madison IL
Today

High: 55 °F
Partly Sunny
Tonight

Low: 33 °F
Partly Cloudy
Friday

High: 60 °F
Sunny
Friday Night

Low: 38 °F
Increasing
CloudsSaturday

High: 52 °F
Rain Likely
Saturday Night

Low: 44 °F
Rain Likely
Sunday
High: 59 °F
Chance Rain
then Mostly
SunnySunday Night

Low: 36 °F
Mostly Clear
Washington's Birthday

High: 62 °F
Mostly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 55. South wind 3 to 8 mph.
Tonight
Partly cloudy, with a low around 33. Southeast wind 5 to 7 mph.
Friday
Sunny, with a high near 60. South wind 3 to 6 mph.
Friday Night
Increasing clouds, with a low around 38. Light south wind.
Saturday
Rain likely, mainly after noon. Cloudy, with a high near 52. Calm wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 60%.
Saturday Night
Rain likely, mainly before midnight. Cloudy, with a low around 44. Chance of precipitation is 70%.
Sunday
A 30 percent chance of rain before noon. Mostly sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 36.
Washington's Birthday
Mostly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
Mostly cloudy, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 68.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Madison IL
38.68°N 90.14°W (Elev. 407 ft)
38.68°N 90.14°W (Elev. 407 ft)
6:36 am CST Feb 12, 2026
8am CST Feb 12, 2026-6pm CST Feb 18, 2026


