Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Partly Cloudy

38°F

3°C

Humidity 48%
Wind Speed N 12 mph
Barometer 30.21 in (1023.4 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 21 Feb 11:53 am CST
Extended Forecast for

3 Miles S Centreville IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 41. Northwest wind 8 to 11 mph.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 23. Northwest wind 9 to 16 mph, with gusts as high as 26 mph.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 33. Breezy, with a northwest wind 16 to 21 mph, with gusts as high as 31 mph.

    High: 33 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 17. Northwest wind 14 to 17 mph, with gusts as high as 28 mph.

    Low: 17 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 34. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 34 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 41. Northwest wind 8 to 11 mph.
Tonight
Mostly clear, with a low around 23. Northwest wind 9 to 16 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 33. Breezy, with a northwest wind 16 to 21 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 17. Northwest wind 14 to 17 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 34. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Partly sunny, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
Partly sunny, with a high near 62.
Wednesday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 38.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 53.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Centreville IL
 38.53°N 90.09°W (Elev. 482 ft)
11:01 am CST Feb 21, 2026
12pm CST Feb 21, 2026-6pm CST Feb 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database