Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
44°F
7°C
| Humidity | 68% |
| Wind Speed | SE 7 mph |
| Barometer | 29.89 in (1012.5 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 6 Dec 4:53 pm CST |
Extended Forecast for
2 Miles NW Belleville IL
Tonight
Low: 35 °F
Cloudy
Sunday
High: 40 °F
Slight Chance
Drizzle then
Slight Chance
Drizzle/SnowSunday Night
Low: 20 °F
Mostly Cloudy
Monday
High: 34 °F
Decreasing
CloudsMonday Night
Low: 25 °F
Partly Cloudy
Tuesday
High: 52 °F
Mostly Sunny
Tuesday Night
Low: 42 °F
Mostly Cloudy
Wednesday
High: 49 °F
Partly Sunny
Wednesday Night
Low: 29 °F
Slight Chance
Rain/Snow
then Slight
Chance Snow
Detailed Forecast
Tonight
Cloudy, with a low around 35. South wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 22 mph.
Sunday
A slight chance of drizzle before 4pm, then a slight chance of drizzle and snow between 4pm and 5pm, then a slight chance of snow after 5pm. Cloudy, with a high near 40. Light and variable wind becoming north 9 to 14 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 20. North wind 7 to 13 mph, with gusts as high as 22 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 34. North wind 5 to 7 mph becoming calm in the morning.
Monday Night
Partly cloudy, with a low around 25. Light southeast wind becoming south 5 to 10 mph in the evening.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Partly sunny, with a high near 49.
Wednesday Night
A slight chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.
Thursday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 28.
Friday Night
Partly cloudy, with a low around 10.
Saturday
Mostly sunny, with a high near 24.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NW Belleville IL
38.55°N 90.04°W (Elev. 538 ft)
38.55°N 90.04°W (Elev. 538 ft)
4:56 pm CST Dec 6, 2025
5pm CST Dec 6, 2025-6pm CST Dec 13, 2025
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