Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
A Few Clouds
38°F
3°C
| Humidity | 89% |
| Wind Speed | Calm |
| Barometer | 30.22 in (1023.5 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 19 Apr 5:53 am CDT |
Extended Forecast for
2 Miles SE Cahokia IL
Today
High: 67 °F
Sunny
Tonight
Low: 41 °F
Partly Cloudy
Monday
High: 68 °F
Sunny
Monday Night
Low: 50 °F
Mostly Clear
Tuesday
High: 79 °F
Sunny
Tuesday Night
Low: 57 °F
Mostly Clear
Wednesday
High: 79 °F
Sunny
Wednesday Night
Low: 60 °F
Mostly Clear
Thursday
High: 83 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 67. West wind 5 to 15 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 41. Northeast wind 3 to 7 mph.
Monday
Sunny, with a high near 68. Light and variable wind becoming southeast 5 to 7 mph in the morning.
Monday Night
Mostly clear, with a low around 50. South wind around 8 mph.
Tuesday
Sunny, with a high near 79. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny, with a high near 83.
Thursday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 64.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 70.
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)
5:11 am CDT Apr 19, 2026
6am CDT Apr 19, 2026-6pm CDT Apr 25, 2026
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