Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
46°F
8°C
| Humidity | 51% |
| Wind Speed | E 14 G 22 mph |
| Barometer | 30.12 in (1019.9 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 14 Mar 9:53 am CDT |
Extended Forecast for
2 Miles SSE Belleville IL
Today

High: 64 °F
Sunny
Tonight

Low: 54 °F
Partly Cloudy
Sunday
High: 67 °F
Breezy.
Chance Rain
then RainSunday Night

Low: 22 °F
Rain/Snow and
BreezyMonday

High: 28 °F
Slight Chance
Snow and
BlusteryMonday Night

Low: 13 °F
Partly Cloudy
Tuesday

High: 37 °F
Sunny
Tuesday Night
Low: 30 °F
Slight Chance
Snow then
Chance
Rain/SnowWednesday

High: 63 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 64. Southeast wind 10 to 13 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 54. Southeast wind 9 to 15 mph, with gusts as high as 26 mph.
Sunday
A chance of rain and thunderstorms before 1pm, then rain between 1pm and 4pm, then rain and possibly a thunderstorm after 4pm. High near 67. Breezy, with a south wind 20 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 90%.
Sunday Night
Rain before 10pm, then rain and snow between 10pm and 1am, then a chance of snow after 1am. Some thunder is also possible. Low around 22. Breezy, with a southwest wind 20 to 25 mph becoming northwest in the evening. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 28. Blustery, with a northwest wind 21 to 24 mph, with gusts as high as 39 mph.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Sunny, with a high near 37.
Tuesday Night
A slight chance of snow before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Sunny, with a high near 70.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
7:31 am CDT Mar 14, 2026
10am CDT Mar 14, 2026-6pm CDT Mar 20, 2026


