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Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Partly Cloudy
83°F
28°C
| Humidity | 38% |
| Wind Speed | SW 5 mph |
| Barometer | 30.01 in (1015.8 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 19 Jun 2:53 pm CDT |
Extended Forecast for
3 Miles S Centreville IL
Tonight

Low: 65 °F
Mostly Cloudy
Saturday
High: 86 °F
Isolated
Showers then
Mostly SunnySaturday Night
Low: 68 °F
Partly Cloudy
then Chance
ShowersSunday

High: 83 °F
T-storms
Sunday Night

Low: 67 °F
T-storms
Monday

High: 79 °F
Slight Chance
T-stormsMonday Night

Low: 62 °F
Partly Cloudy
Tuesday

High: 81 °F
Mostly Sunny
Tuesday Night
Low: 63 °F
Partly Cloudy
then Slight
Chance
Showers
Detailed Forecast
Tonight
Mostly cloudy, with a low around 65. Calm wind.
Saturday
Isolated showers before 10am. Partly sunny, with a high near 86. Light and variable wind. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers between 1am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 68. Light east wind. Chance of precipitation is 30%.
Sunday
Showers and thunderstorms, mainly after 7am. High near 83. Southeast wind 6 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%.
Sunday Night
Showers and thunderstorms. Low around 67. Southwest wind 8 to 10 mph becoming northwest after midnight. Chance of precipitation is 90%.
Monday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 63.
Wednesday
Mostly sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles S Centreville IL
38.53°N 90.09°W (Elev. 482 ft)
38.53°N 90.09°W (Elev. 482 ft)
2:31 pm CDT Jun 19, 2026
3pm CDT Jun 19, 2026-6pm CDT Jun 26, 2026


