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Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
19°F
-7°C
| Humidity | 57% |
| Wind Speed | N 14 mph |
| Barometer | 30.50 in (1033.4 mb) |
| Dewpoint | 6°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 5°F (-15°C) |
| Last update | 31 Jan 2:53 pm CST |
Extended Forecast for
2 Miles SSE Belleville IL
Tonight

Low: 0 °F
Mostly Clear
Sunday
High: 29 °F
Mostly Sunny
then Slight
Chance SnowSunday Night

Low: 18 °F
Decreasing
CloudsMonday

High: 38 °F
Mostly Sunny
Monday Night

Low: 26 °F
Mostly Cloudy
Tuesday

High: 33 °F
Chance Snow
Tuesday Night

Low: 15 °F
Mostly Cloudy
Wednesday

High: 28 °F
Mostly Sunny
Wednesday Night

Low: 11 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 0. Northwest wind 5 to 7 mph becoming calm after midnight.
Sunday
A slight chance of snow between 3pm and 5pm. Increasing clouds, with a high near 29. Calm wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 20%.
Sunday Night
Cloudy, then gradually becoming partly cloudy, with a low around 18. South wind around 6 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 38. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 26. Light east wind.
Tuesday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Mostly sunny, with a high near 28.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
Mostly sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 36.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SSE Belleville IL
38.5°N 89.98°W (Elev. 495 ft)
38.5°N 89.98°W (Elev. 495 ft)
3:16 pm CST Jan 31, 2026
3pm CST Jan 31, 2026-6pm CST Feb 7, 2026


