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

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

2 Miles SSE Belleville IL

  • This Afternoon

    This Afternoon: Patchy drizzle before 3pm. Mostly cloudy, with a high near 64. Northwest wind 11 to 17 mph, with gusts as high as 26 mph.

    High: 64 °F

    Patchy
    Drizzle

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 66. Calm wind becoming southwest 5 to 8 mph in the morning.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 44. South wind around 7 mph.

    Low: 44 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 77. South wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. Chance of precipitation is 50%.

    High: 81 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Low around 56. Chance of precipitation is 90%.

    Low: 56 °F

    Rain

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm before noon, then rain likely. High near 66. Chance of precipitation is 100%.

    High: 66 °F

    Rain then
    Rain Likely

Detailed Forecast

This Afternoon
Patchy drizzle before 3pm. Mostly cloudy, with a high near 64. Northwest wind 11 to 17 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 38. Northwest wind 5 to 9 mph becoming calm in the evening.
Sunday
Sunny, with a high near 66. Calm wind becoming southwest 5 to 8 mph in the morning.
Sunday Night
Clear, with a low around 44. South wind around 7 mph.
Monday
Sunny, with a high near 77. South wind 6 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 61.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. Chance of precipitation is 50%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 56. Chance of precipitation is 90%.
Wednesday
Rain and possibly a thunderstorm before noon, then rain likely. High near 66. Chance of precipitation is 100%.
Wednesday Night
A 30 percent chance of rain before midnight. Partly cloudy, with a low around 33.
Thursday
Sunny, with a high near 52.
Thursday Night
Mostly cloudy, with a low around 42.
Friday
Partly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Belleville IL
 38.5°N 89.98°W (Elev. 495 ft)
Last Update:
12:25 pm CST Mar 7, 2026
Forecast Valid:
1pm CST Mar 7, 2026-6pm CDT Mar 13, 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