National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

61°F

16°C

Humidity 93%
Wind Speed Calm
Barometer 30.10 in (1019.1 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 15 Oct 11:53 pm CDT
Extended Forecast for

3 Miles SSE Centreville IL

  • Overnight

    Overnight: Mostly clear, with a low around 59. Light east wind.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Southeast wind 3 to 8 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. Southeast wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 82. South wind 7 to 10 mph.

    High: 82 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 65. South wind 8 to 10 mph.

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 79. Chance of precipitation is 80%.

    High: 79 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers, mainly before 1am. Low around 52. Chance of precipitation is 80%.

    Low: 52 °F

    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 66.

    High: 66 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 59. Light east wind.
Thursday
Sunny, with a high near 83. Southeast wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 59. Southeast wind 7 to 9 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 82. South wind 7 to 10 mph.
Friday Night
Partly cloudy, with a low around 65. South wind 8 to 10 mph.
Saturday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 79. Chance of precipitation is 80%.
Saturday Night
Showers, mainly before 1am. Low around 52. Chance of precipitation is 80%.
Sunday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 66.
Sunday Night
Clear, with a low around 44.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 53.
Tuesday
A 20 percent chance of showers. Sunny, with a high near 75.
Tuesday Night
A 20 percent chance of showers. Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 70.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Centreville IL
 38.55°N 90.06°W (Elev. 568 ft)
Last Update:
10:36 pm CDT Oct 15, 2025
Forecast Valid:
12am CDT Oct 16, 2025-6pm CDT Oct 22, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation