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
Overnight

Low: 34 °F
Showers
LikelyMonday
High: 43 °F
Showers
Likely then
Slight Chance
DrizzleMonday Night
Low: 40 °F
Patchy Fog
then Showers
and Patchy
FogTuesday
High: 64 °F
Showers and
Patchy Fog
then Showers
LikelyTuesday Night

Low: 54 °F
Showers
LikelyWednesday

High: 69 °F
Showers
Wednesday Night

Low: 55 °F
Showers
Thursday

High: 71 °F
Showers
LikelyThursday Night
Low: 57 °F
Chance
Showers then
Chance
T-storms
Detailed Forecast
Overnight
Showers likely. Cloudy, with a low around 34. East wind around 10 mph. Chance of precipitation is 60%.
Monday
Showers or drizzle likely before 10am, then a slight chance of drizzle between 10am and 5pm. Cloudy, with a high near 43. East wind 7 to 10 mph. Chance of precipitation is 60%.
Monday Night
Showers likely, then showers and possibly a thunderstorm after 3am. Patchy fog after 9pm. Low around 40. East wind 3 to 6 mph. Chance of precipitation is 90%.
Tuesday
Showers and possibly a thunderstorm before 3pm, then showers likely. Patchy fog before 10am. High near 64. South wind around 7 mph. Chance of precipitation is 90%.
Tuesday Night
Showers likely, with thunderstorms also possible after 9pm. Mostly cloudy, with a low around 54. Southeast wind around 6 mph. Chance of precipitation is 70%.
Wednesday
Showers and possibly a thunderstorm. High near 69. Chance of precipitation is 80%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 55. Chance of precipitation is 80%.
Thursday
Showers likely, mainly before noon. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
Thursday Night
A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 78. Chance of precipitation is 50%.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Saturday
Showers likely. Cloudy, with a high near 68. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 47.
Sunday
A 20 percent chance of showers. Mostly cloudy, with a high near 66.
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)
5:06 am CST Mar 2, 2026
5am CST Mar 2, 2026-6pm CDT Mar 8, 2026



