Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Mostly Cloudy
75°F
24°C
| Humidity | 58% |
| Wind Speed | W 10 mph |
| Barometer | 29.92 in (1012.7 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 9:53 am CDT |
Extended Forecast for
2 Miles SE Cahokia IL
Today
High: 82 °F
Showers
LikelyTonight
Low: 64 °F
Showers
Thursday
High: 83 °F
Chance
Showers then
Chance
T-stormsThursday Night
Low: 60 °F
Mostly Clear
Friday
High: 87 °F
Mostly Sunny
then Chance
T-stormsFriday Night
Low: 55 °F
Chance
T-storms then
Showers
LikelySaturday
High: 68 °F
Chance
ShowersSaturday Night
Low: 41 °F
Slight Chance
ShowersSunday
High: 63 °F
Sunny
Detailed Forecast
Today
Showers and thunderstorms likely, mainly before 3pm, then showers likely and possibly a thunderstorm after 5pm. Cloudy, with a high near 82. Southwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Tonight
Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers after 4am. Low around 64. South wind around 10 mph. Chance of precipitation is 90%.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 83. Southwest wind around 10 mph. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 60. South wind around 5 mph.
Friday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. South wind 5 to 14 mph, with gusts as high as 22 mph.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 68. Chance of precipitation is 40%.
Saturday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 41.
Sunday
Sunny, with a high near 63.
Sunday Night
Clear, with a low around 41.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Mostly sunny, with a high near 77.
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)
9:21 am CDT Apr 15, 2026
10am CDT Apr 15, 2026-6pm CDT Apr 21, 2026
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