Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

27°F

-3°C

Humidity 55%
Wind Speed NW 15 mph
Barometer 30.31 in (1027.0 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 27 Jan 10:53 am CST
Extended Forecast for

2 Miles SSE Belleville IL

  • Today

    Today: Sunny, with a high near 30. Northwest wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 30 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 1. North wind 3 to 7 mph.

    Low: 1 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30. Light west wind increasing to 5 to 9 mph in the morning.

    High: 30 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 9. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 9 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy and cold, with a high near 20. Calm wind becoming north around 5 mph.

    High: 20 °F

    Cold

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 15.

    High: 15 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 17.

    High: 17 °F

    Cold

Detailed Forecast

Today
Sunny, with a high near 30. Northwest wind 8 to 14 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 1. North wind 3 to 7 mph.
Wednesday
Mostly sunny, with a high near 30. Light west wind increasing to 5 to 9 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 9. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly cloudy and cold, with a high near 20. Calm wind becoming north around 5 mph.
Thursday Night
Mostly cloudy, with a low around 2.
Friday
Mostly sunny and cold, with a high near 15.
Friday Night
Partly cloudy, with a low around -1.
Saturday
Mostly sunny and cold, with a high near 17.
Saturday Night
Mostly clear, with a low around 2.
Sunday
Partly sunny, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Belleville IL
 38.5°N 89.98°W (Elev. 495 ft)
10:47 am CST Jan 27, 2026
11am CST Jan 27, 2026-6pm CST Feb 2, 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