Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
44°F
7°C
| Humidity | 71% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 30.28 in (1025.3 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 6 Apr 6:53 am CDT |
Extended Forecast for
2 Miles SE Cahokia IL
Today

High: 64 °F
Patchy Frost
then SunnyTonight

Low: 39 °F
Increasing
CloudsTuesday

High: 55 °F
Mostly Cloudy
Tuesday Night

Low: 40 °F
Partly Cloudy
Wednesday

High: 72 °F
Partly Sunny
Wednesday Night

Low: 54 °F
Partly Cloudy
Thursday
High: 71 °F
Slight Chance
Showers then
Chance
T-stormsThursday Night

Low: 58 °F
Chance
T-stormsFriday
High: 74 °F
Chance
Showers then
Chance
T-storms
Detailed Forecast
Today
Patchy frost before 8am. Otherwise, sunny, with a high near 64. Light and variable wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Tonight
Increasing clouds, with a low around 39. Northeast wind 7 to 9 mph.
Tuesday
Mostly cloudy, with a high near 55. Northeast wind around 11 mph.
Tuesday Night
Partly cloudy, with a low around 40. East wind 7 to 9 mph.
Wednesday
Partly sunny, with a high near 72. South wind 8 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 71. Chance of precipitation is 30%.
Thursday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 58.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 62.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, 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)
7:36 am CDT Apr 6, 2026
7am CDT Apr 6, 2026-6pm CDT Apr 12, 2026



