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
Tonight
Low: 58 °F
Chance
T-stormsFriday
High: 75 °F
Slight Chance
T-storms then
Partly SunnyFriday Night
Low: 61 °F
Slight Chance
Rain then
RainSaturday
High: 70 °F
Rain Likely
then Slight
Chance RainSaturday Night
Low: 41 °F
Partly Cloudy
Sunday
High: 67 °F
Sunny
Sunday Night
Low: 50 °F
Mostly Clear
Monday
High: 78 °F
Sunny
Monday Night
Low: 60 °F
Slight Chance
Rain then
Chance
T-storms
Detailed Forecast
Tonight
A 40 percent chance of rain and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 58. Calm wind becoming south 5 to 8 mph after midnight.
Friday
A 20 percent chance of rain and thunderstorms before 8am. Partly sunny, with a high near 75. South wind 9 to 18 mph, with gusts as high as 28 mph.
Friday Night
Rain and possibly a thunderstorm, mainly after midnight. Low around 61. South wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Saturday
Rain likely and possibly a thunderstorm before noon, then a slight chance of rain. Partly sunny, with a high near 70. Southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 41. Northwest wind 5 to 8 mph becoming calm after midnight.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 78.
Monday Night
A slight chance of rain, then a chance of rain and thunderstorms after midnight. Partly cloudy, with a low around 60. Chance of precipitation is 30%.
Tuesday
Rain likely and possibly a thunderstorm. Partly sunny, with a high near 79. Chance of precipitation is 70%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 56. Chance of precipitation is 90%.
Wednesday
Rain likely. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 37.
Thursday
Sunny, with a high near 55.
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)
5:10 pm CST Mar 5, 2026
6pm CST Mar 5, 2026-6pm CDT Mar 12, 2026
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