Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

27°F

-3°C

Humidity 85%
Wind Speed Calm
Barometer 30.31 in (1026.8 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 11 Feb 10:53 pm CST
Extended Forecast for

2 Miles WNW Belleville IL

  • Overnight

    Overnight: Partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 53. South wind 3 to 8 mph.

    High: 53 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33. Southeast wind 5 to 7 mph.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 58. South wind 5 to 7 mph.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain likely, mainly after noon.  Cloudy, with a high near 51. Chance of precipitation is 60%.

    High: 51 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain.  Low around 44. Chance of precipitation is 80%.

    Low: 44 °F

    Rain

  • Sunday

    Sunday: A 30 percent chance of rain before noon.  Mostly sunny, with a high near 58.

    High: 58 °F

    Chance Rain
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 31. Calm wind.
Thursday
Partly sunny, with a high near 53. South wind 3 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 33. Southeast wind 5 to 7 mph.
Friday
Sunny, with a high near 58. South wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around 38. Southeast wind around 5 mph becoming calm in the evening.
Saturday
Rain likely, mainly after noon. Cloudy, with a high near 51. Chance of precipitation is 60%.
Saturday Night
Rain. Low around 44. Chance of precipitation is 80%.
Sunday
A 30 percent chance of rain before noon. Mostly sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 36.
Washington's Birthday
Mostly sunny, with a high near 61.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
Mostly cloudy, with a high near 65.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 67.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Belleville IL
 38.55°N 90.04°W (Elev. 538 ft)
12:26 am CST Feb 12, 2026
12am CST Feb 12, 2026-6pm CST Feb 18, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database