Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

23°F

-5°C

Humidity 85%
Wind Speed Calm
Barometer 30.46 in (1031.9 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 11 Jan 9:53 pm CST
Extended Forecast for

Centreville IL

  • Tonight

    Tonight: Clear, with a low around 26. South wind around 6 mph.

    Low: 26 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 52. Southwest wind 6 to 9 mph.

    High: 52 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Southwest wind 3 to 7 mph.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 62. Southwest wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 62 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 40. West wind 8 to 10 mph.

    Low: 40 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a temperature rising to near 44 by 10am, then falling to around 36 during the remainder of the day. Breezy.

    High: 44 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 26. South wind around 6 mph.
Monday
Sunny, with a high near 52. Southwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 37. Southwest wind 3 to 7 mph.
Tuesday
Partly sunny, with a high near 62. Southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 40. West wind 8 to 10 mph.
Wednesday
Mostly cloudy, with a temperature rising to near 44 by 10am, then falling to around 36 during the remainder of the day. Breezy.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 36.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 44.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Mostly cloudy, with a high near 33.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
Centreville IL
 38.57°N 90.09°W (Elev. 407 ft)
7:47 pm CST Jan 11, 2026
10pm CST Jan 11, 2026-6pm CST Jan 18, 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