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Areas of Hazardous Weather This Weekend

A series of cold fronts from North Pacific storms will bring periods of gusty winds, low elevation rainfall, and high elevation snow to the Pacific Northwest this weekend into next week. Heavy to excessive rainfall may produce areas of flooding over southern Texas this weekend. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

32°F

0°C

Humidity 100%
Wind Speed Calm
Barometer 30.19 in (1022.5 mb)
Dewpoint 32°F (0°C)
Visibility 8.00 mi
Last update 8 Nov 1:53 am CST
Extended Forecast for

Belleville IL

  • Overnight

    Overnight: Clear, with a low around 32. Light southwest wind.

    Low: 32 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 64. West wind 3 to 8 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. West wind around 5 mph becoming calm in the evening.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66. Light and variable wind.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 45. Light west wind.

    Low: 45 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: A 40 percent chance of rain and thunderstorms after noon. Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 32. Light southwest wind.
Sunday
Sunny, with a high near 64. West wind 3 to 8 mph.
Sunday Night
Mostly clear, with a low around 40. West wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 66. Light and variable wind.
Monday Night
Clear, with a low around 45. Light west wind.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 47.
Veterans Day
A 40 percent chance of rain and thunderstorms after noon. Partly sunny, with a high near 65.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 32.
Saturday
Sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Belleville IL
 38.52°N 90.01°W (Elev. 535 ft)
Last Update:
12:25 am CST Nov 8, 2026
Forecast Valid:
2am CST Nov 8, 2026-6pm CST Nov 14, 2026
 
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