Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

38°F

3°C

Humidity 68%
Wind Speed NW 14 mph
Barometer 30.08 in (1019.0 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 31 Dec 11:53 am CST
Extended Forecast for

2 Miles SSE Belleville IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 42. West wind 8 to 11 mph.

    High: 42 °F

    Mostly Cloudy

  • Tonight

    Tonight: Increasing clouds, with a low around 26. West wind around 6 mph becoming light and variable.

    Low: 26 °F

    Increasing
    Clouds

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 39. North wind 5 to 7 mph becoming calm  in the morning.

    High: 39 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28. Light and variable wind.

    Low: 28 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 43. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 43 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 42. West wind 8 to 11 mph.
Tonight
Increasing clouds, with a low around 26. West wind around 6 mph becoming light and variable.
New Year's Day
Mostly cloudy, with a high near 39. North wind 5 to 7 mph becoming calm in the morning.
Thursday Night
Mostly cloudy, with a low around 28. Light and variable wind.
Friday
Mostly cloudy, with a high near 43. Calm wind becoming northeast around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Partly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 57.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Belleville IL
 38.5°N 89.98°W (Elev. 495 ft)
11:17 am CST Dec 31, 2025
1pm CST Dec 31, 2025-6pm CST Jan 6, 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