Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

36°F

2°C

Humidity 59%
Wind Speed N 7 mph
Barometer 30.00 in (1016.3 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 20 Feb 8:53 pm CST
Extended Forecast for

3 Miles S Centreville IL

  • Tonight

    Tonight: Partly cloudy, with a low around 30. North wind 5 to 7 mph.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of flurries between 7am and 11am.  Partly sunny, with a high near 42. Northwest wind 7 to 11 mph.

    High: 42 °F

    Chance
    Flurries

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. Northwest wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 35. Northwest wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 35 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 17. Northwest wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 30. North wind 5 to 7 mph.
Saturday
A chance of flurries between 7am and 11am. Partly sunny, with a high near 42. Northwest wind 7 to 11 mph.
Saturday Night
Mostly clear, with a low around 24. Northwest wind 10 to 15 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 35. Northwest wind 14 to 18 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 17. Northwest wind 14 to 16 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 21.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Partly sunny, with a high near 65.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Centreville IL
 38.53°N 90.09°W (Elev. 482 ft)
5:01 pm CST Feb 20, 2026
9pm CST Feb 20, 2026-6pm CST Feb 27, 2026
 
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