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.

Fog/Mist

40°F

4°C

Humidity 86%
Wind Speed SW 5 mph
Barometer 30.31 in (1026.5 mb)
Dewpoint 36°F (2°C)
Visibility 4.00 mi
Wind Chill36°F (2°C)
Last update 6 Apr 12:53 am CDT
Extended Forecast for

3 Miles E Centreville IL

  • Overnight

    Overnight: Clear, with a low around 37. Southwest wind 3 to 5 mph.

    Low: 37 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 63. Northwest wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 39. North wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 55. Northeast wind 9 to 11 mph.

    High: 55 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40. East wind 7 to 9 mph.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 58.

    Low: 58 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Clear, with a low around 37. Southwest wind 3 to 5 mph.
Monday
Sunny, with a high near 63. Northwest wind 6 to 13 mph, with gusts as high as 21 mph.
Monday Night
Increasing clouds, with a low around 39. North wind 7 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 55. Northeast wind 9 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 40. East wind 7 to 9 mph.
Wednesday
Partly sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 70.
Thursday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 58.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Centreville IL
 38.57°N 90.06°W (Elev. 538 ft)
Last Update:
1:26 am CDT Apr 6, 2026
Forecast Valid:
1am CDT Apr 6, 2026-6pm CDT Apr 12, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation