Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

60°F

16°C

Humidity 27%
Wind Speed SE 12 mph
Barometer 30.24 in (1024.0 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 24 Mar 1:53 pm CDT
Extended Forecast for

2 Miles SSE Belleville IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 62. Southeast wind around 7 mph.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. East wind around 6 mph becoming calm  after midnight.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 77. Light southeast wind becoming south 6 to 11 mph in the morning.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 63. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89. Southwest wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Rain, mainly after 1am.  Low around 43. Chance of precipitation is 80%.

    Low: 43 °F

    Chance Rain
    then Rain

  • Friday

    Friday: A 40 percent chance of rain before 1pm.  Partly sunny, with a high near 51.

    High: 51 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 62. Southeast wind around 7 mph.
Tonight
Mostly cloudy, with a low around 43. East wind around 6 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 77. Light southeast wind becoming south 6 to 11 mph in the morning.
Wednesday Night
Mostly clear, with a low around 63. South wind around 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 89. Southwest wind 8 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Rain, mainly after 1am. Low around 43. Chance of precipitation is 80%.
Friday
A 40 percent chance of rain before 1pm. Partly sunny, with a high near 51.
Friday Night
Mostly clear, with a low around 31.
Saturday
Sunny, with a high near 58.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Partly sunny, with a high near 64.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Belleville IL
 38.5°N 89.98°W (Elev. 495 ft)
1:36 pm CDT Mar 24, 2026
2pm CDT Mar 24, 2026-6pm CDT Mar 30, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database