National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

34°F

1°C

Humidity 35%
Wind Speed W 8 G 22 mph
Barometer 30.22 in (1023.5 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 11 Dec 6:53 pm CST
Extended Forecast for

Belleville IL

  • Tonight

    Tonight: Mostly clear, with a low around 21. West wind 8 to 13 mph becoming light northwest after midnight. Winds could gust as high as 22 mph.

    Low: 21 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 40. Calm wind becoming southeast 5 to 8 mph in the morning.

    High: 40 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. Northeast wind 6 to 9 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 47. Southeast wind 5 to 10 mph.

    High: 47 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 40. Southeast wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    Low: 40 °F

    Chance Rain
    then Rain
    Likely

  • Saturday

    Saturday: Rain. High near 52. Chance of precipitation is 90%.

    High: 52 °F

    Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain before midnight. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 21. West wind 8 to 13 mph becoming light northwest after midnight. Winds could gust as high as 22 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 40. Calm wind becoming southeast 5 to 8 mph in the morning.
Thursday Night
Partly cloudy, with a low around 25. Northeast wind 6 to 9 mph.
Friday
Mostly cloudy, with a high near 47. Southeast wind 5 to 10 mph.
Friday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 40. Southeast wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Saturday
Rain. High near 52. Chance of precipitation is 90%.
Saturday Night
A 50 percent chance of rain before midnight. Mostly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 41.
Monday
Rain likely, mainly after noon. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of rain. Partly cloudy, with a low around 34.
Tuesday
Sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 42.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Belleville IL
 38.52°N 90.01°W (Elev. 535 ft)
Last Update:
4:52 pm CST Dec 11, 2024
Forecast Valid:
7pm CST Dec 11, 2024-6pm CST Dec 18, 2024
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation