Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
2 Miles SE Cahokia IL
Today
High: 62 °F
Scattered
T-storms and
Patchy Fog
then T-stormsTonight
Low: 55 °F
Showers and
Patchy FogThursday
High: 69 °F
Showers
Likely and
Patchy Fog
then Chance
ShowersThursday Night
Low: 59 °F
Chance
ShowersFriday
High: 79 °F
Chance
ShowersFriday Night
Low: 56 °F
Chance
T-storms then
ShowersSaturday
High: 66 °F
Chance
Showers then
Mostly SunnySaturday Night
Low: 41 °F
Partly Cloudy
Sunday
High: 67 °F
Sunny
Detailed Forecast
Today
Showers and thunderstorms, mainly before 5pm. Patchy fog before 10am. High near 62. Light and variable wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 80%.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11pm. Patchy fog after 9pm. Low around 55. Southeast wind 5 to 7 mph becoming southwest after midnight. Chance of precipitation is 90%.
Thursday
Showers likely, mainly before 9am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 69. West wind 5 to 9 mph becoming light south in the afternoon. Chance of precipitation is 70%.
Thursday Night
A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 59. Light southeast wind becoming south 5 to 9 mph in the evening. Chance of precipitation is 50%.
Friday
A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 79. South wind 10 to 18 mph, with gusts as high as 29 mph.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 56. Chance of precipitation is 90%.
Saturday
A 40 percent chance of showers before noon. Partly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 49.
Monday
Sunny, with a high near 78.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Tuesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
8:47 am CST Mar 4, 2026
9am CST Mar 4, 2026-6pm CDT Mar 10, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
