Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
46°F
8°C
| Humidity | 58% |
| Wind Speed | NW 9 mph |
| Barometer | 30.21 in (1023.1 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 4 Apr 11:53 pm CDT |
Extended Forecast for
Cahokia IL
Tonight
Low: 39 °F
Mostly Clear
Sunday
High: 60 °F
Sunny
Sunday Night
Low: 42 °F
Clear
Monday
High: 63 °F
Sunny
Monday Night
Low: 37 °F
Mostly Cloudy
Tuesday
High: 54 °F
Partly Sunny
Tuesday Night
Low: 40 °F
Mostly Cloudy
Wednesday
High: 73 °F
Partly Sunny
Wednesday Night
Low: 54 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 39. Northwest wind 6 to 9 mph.
Sunday
Sunny, with a high near 60. Northwest wind 7 to 10 mph.
Sunday Night
Clear, with a low around 42. Northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 63. Northwest wind 5 to 9 mph.
Monday Night
Mostly cloudy, with a low around 37. North wind around 7 mph.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Friday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78.
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)
9:31 pm CDT Apr 4, 2026
11pm CDT Apr 4, 2026-6pm CDT Apr 11, 2026
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