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

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

72°F

22°C

Humidity 71%
Wind Speed S 8 mph
Barometer 29.78 in (1008.2 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 2 Apr 8:53 pm CDT
Extended Forecast for

3 Miles S Centreville IL

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms. Increasing clouds, with a low around 61. South wind 10 to 15 mph becoming light southwest after midnight. Winds could gust as high as 26 mph.

    Low: 61 °F

    Chance
    T-storms

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms, mainly between 9am and 4pm. Mostly cloudy, with a high near 79. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 79 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 59. South wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.

    Low: 59 °F

    Showers
    Likely then
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm. Temperature falling to around 58 by 5pm. West wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

    High: 65 °F⇓

    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms. Increasing clouds, with a low around 61. South wind 10 to 15 mph becoming light southwest after midnight. Winds could gust as high as 26 mph.
Friday
A 50 percent chance of showers and thunderstorms, mainly between 9am and 4pm. Mostly cloudy, with a high near 79. South wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 59. South wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.
Saturday
Showers and possibly a thunderstorm. Temperature falling to around 58 by 5pm. West wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Saturday Night
Partly cloudy, with a low around 41. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 59.
Sunday Night
Clear, with a low around 40.
Monday
Sunny, with a high near 63.
Monday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Centreville IL
 38.53°N 90.09°W (Elev. 482 ft)
Last Update:
7:41 pm CDT Apr 2, 2026
Forecast Valid:
9pm CDT Apr 2, 2026-6pm CDT Apr 9, 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