Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
38°F
3°C
| Humidity | 68% |
| Wind Speed | N 8 mph |
| Barometer | 30.19 in (1022.3 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 32°F (0°C) |
| Last update | 11 Feb 12:53 am CST |
Extended Forecast for
Cahokia IL
Overnight
Low: 30 °F
Mostly Clear
Wednesday
High: 51 °F
Sunny
Wednesday Night
Low: 32 °F
Increasing
CloudsThursday
High: 51 °F
Mostly Cloudy
Thursday Night
Low: 32 °F
Mostly Cloudy
Friday
High: 57 °F
Mostly Sunny
Friday Night
Low: 38 °F
Mostly Cloudy
Saturday
High: 53 °F
Chance Rain
Saturday Night
Low: 41 °F
Chance Rain
Detailed Forecast
Overnight
Mostly clear, with a low around 30. North wind 6 to 8 mph.
Wednesday
Sunny, with a high near 51. North wind around 6 mph becoming calm in the afternoon.
Wednesday Night
Increasing clouds, with a low around 32. Calm wind.
Thursday
Mostly cloudy, with a high near 51. Calm wind becoming southeast around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 32. Light southeast wind.
Friday
Mostly sunny, with a high near 57.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
A 40 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 53.
Saturday Night
A 40 percent chance of rain. Partly cloudy, with a low around 41.
Sunday
A 20 percent chance of rain before noon. Mostly sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 38.
Washington's Birthday
Mostly sunny, with a high near 61.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
Mostly cloudy, with a high near 66.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Cahokia IL
38.57°N 90.18°W (Elev. 407 ft)
38.57°N 90.18°W (Elev. 407 ft)
1:36 am CST Feb 11, 2026
2am CST Feb 11, 2026-6pm CST Feb 17, 2026
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