Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
43°F
6°C
| Humidity | 60% |
| Wind Speed | S 3 mph |
| Barometer | 30.28 in (1025.5 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 29 Mar 7:53 am CDT |
Extended Forecast for
2 Miles WNW Belleville IL
Today

High: 70 °F
Partly Sunny
Tonight

Low: 56 °F
Partly Cloudy
Monday

High: 83 °F
Mostly Sunny
Monday Night

Low: 66 °F
Partly Cloudy
Tuesday
High: 85 °F
Slight Chance
Rain then
Chance
T-stormsTuesday Night
Low: 53 °F
Chance
T-storms then
RainWednesday

High: 59 °F
Rain Likely
Wednesday Night
Low: 49 °F
Chance
T-storms then
Rain LikelyThursday

High: 64 °F
Rain Likely
Detailed Forecast
Today
Partly sunny, with a high near 70. South wind 7 to 14 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 56. South wind around 10 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 83. South wind 10 to 16 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 66. South wind around 15 mph, with gusts as high as 25 mph.
Tuesday
A slight chance of rain, then a chance of rain and thunderstorms after 1pm. Partly sunny, with a high near 85. Southwest wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 1am. Low around 53. Chance of precipitation is 80%.
Wednesday
Rain likely and possibly a thunderstorm before 1pm, then a chance of rain and thunderstorms after 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.
Wednesday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1am. Cloudy, with a low around 49. Chance of precipitation is 70%.
Thursday
Rain likely and possibly a thunderstorm. Cloudy, with a high near 64. Chance of precipitation is 70%.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 76.
Friday Night
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 57.
Saturday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
2 Miles WNW Belleville IL
38.55°N 90.04°W (Elev. 538 ft)
38.55°N 90.04°W (Elev. 538 ft)
1:26 am CDT Mar 29, 2026
8am CDT Mar 29, 2026-6pm CDT Apr 4, 2026



