Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Partly Cloudy and Breezy

52°F

11°C

Humidity 55%
Wind Speed NW 22 G 32 mph
Barometer 29.60 in (1002.2 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 10 Dec 5:53 am CST
Extended Forecast for

2 Miles SSE Belleville IL

Wind Advisory until December 10, 12:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until December 10, 12:00pm

    NOW until 12:00pm Wed

    Wind Advisory

  • Today

    High: 44 °F

    Breezy.
    Slight Chance
    Rain then
    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Northwest wind 5 to 10 mph becoming light  after midnight.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34. Southeast wind around 7 mph becoming west after midnight.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 42. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 42 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

Detailed Forecast

Today
A slight chance of rain before 7am, then a chance of sprinkles between 7am and noon. Mostly cloudy, with a temperature falling to around 36 by 4pm. Breezy, with a northwest wind 14 to 24 mph, with gusts as high as 46 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 26. Northwest wind 5 to 10 mph becoming light after midnight.
Thursday
Partly sunny, with a high near 39. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 34. Southeast wind around 7 mph becoming west after midnight.
Friday
Partly sunny, with a high near 42. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
Partly sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 10.
Sunday
Sunny, with a high near 23.
Sunday Night
Mostly clear, with a low around 13.
Monday
Mostly sunny, with a high near 38.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 27.
Tuesday
Mostly cloudy, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Belleville IL
 38.5°N 89.98°W (Elev. 495 ft)
4:21 am CST Dec 10, 2025
6am CST Dec 10, 2025-6pm CST Dec 16, 2025
 
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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