News Headlines
Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
68°F
20°C
| Humidity | 76% |
| Wind Speed | SE 6 mph |
| Barometer | 29.88 in (1011.5 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 21 Jun 5:53 am CDT |
Extended Forecast for
Centreville IL
Flood Watch June 21, 07:00am until June 22, 07:00am
Today
High: 87 °F
Chance
T-storms then
T-storms
LikelyTonight
Low: 66 °F
T-storms then
Chance
T-stormsMonday

High: 78 °F
Mostly Cloudy
Monday Night

Low: 62 °F
Partly Cloudy
Tuesday

High: 83 °F
Mostly Sunny
Tuesday Night

Low: 64 °F
Mostly Clear
Wednesday

High: 85 °F
Slight Chance
T-stormsWednesday Night
Low: 66 °F
Partly Cloudy
then Slight
Chance
T-stormsThursday
High: 85 °F
Mostly Sunny
then Chance
T-storms
Detailed Forecast
Today
Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 87. Southeast wind 7 to 15 mph becoming south in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Tonight
Showers and thunderstorms, mainly before 11pm. Low around 66. South wind 7 to 10 mph becoming northwest after midnight. Chance of precipitation is 90%.
Monday
Mostly cloudy, with a high near 78. North wind around 10 mph.
Monday Night
Partly cloudy, with a low around 62. North wind 5 to 8 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 83. Light northeast wind.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 20%.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Centreville IL
38.57°N 90.09°W (Elev. 407 ft)
38.57°N 90.09°W (Elev. 407 ft)
5:31 am CDT Jun 21, 2026
6am CDT Jun 21, 2026-6pm CDT Jun 27, 2026



