Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
65°F
18°C
| Humidity | 54% |
| Wind Speed | S 3 mph |
| Barometer | 30.18 in (1021.6 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 10 Apr 5:53 am CDT |
Extended Forecast for
2 Miles SE Cahokia IL
Today
High: 71 °F
Chance
Showers then
Chance
T-stormsTonight

Low: 52 °F
Chance
ShowersSaturday
High: 74 °F
Chance
Showers then
Chance
T-stormsSaturday Night

Low: 61 °F
Partly Cloudy
Sunday
High: 80 °F
Partly Sunny
then Chance
ShowersSunday Night

Low: 66 °F
Chance
T-stormsMonday

High: 85 °F
Chance
T-stormsMonday Night

Low: 69 °F
Mostly Cloudy
Tuesday

High: 87 °F
Chance
T-storms
Detailed Forecast
Today
A chance of showers and thunderstorms. Cloudy, with a high near 71. Southwest wind 7 to 9 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Tonight
A chance of showers, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 52. North wind 5 to 8 mph becoming east after midnight. Chance of precipitation is 30%.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 74. Southeast wind around 9 mph.
Saturday Night
Partly cloudy, with a low around 61. Southeast wind around 9 mph.
Sunday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 80. South wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Monday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 85.
Monday Night
Mostly cloudy, with a low around 69.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 87.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Additional Forecasts and Information
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ABOUT 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)
5:56 am CDT Apr 10, 2026
6am CDT Apr 10, 2026-6pm CDT Apr 16, 2026



