Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Mostly Cloudy
73°F
23°C
| Humidity | 74% |
| Wind Speed | S 10 G 18 mph |
| Barometer | 29.68 in (1004.5 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 11 Mar 2:53 am CDT |
Extended Forecast for
3 Miles WSW Millstadt IL
Overnight
Low: 61 °F
Heavy Rain
Wednesday
High: 64 °F⇓
T-storms then
Rain Likely
and BreezyWednesday Night
Low: 31 °F
Mostly Cloudy
and Blustery
then Mostly
ClearThursday
High: 54 °F
Sunny
Thursday Night
Low: 43 °F
Partly Cloudy
then Partly
Cloudy and
BreezyFriday
High: 62 °F
Partly Sunny
Friday Night
Low: 37 °F
Partly Cloudy
Saturday
High: 65 °F
Mostly Sunny
Saturday Night
Low: 53 °F
Mostly Cloudy
Detailed Forecast
Overnight
Rain and thunderstorms likely, then rain and possibly a thunderstorm after 5am. Some of the storms could produce heavy rainfall. Low around 61. Southwest wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Wednesday
Rain and thunderstorms before 3pm, then a slight chance of rain between 3pm and 4pm. Temperature falling to around 47 by 5pm. Breezy, with a southwest wind 13 to 21 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 100%.
Wednesday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 31. Blustery, with a northwest wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph.
Thursday
Sunny, with a high near 54. Light west wind becoming southwest 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around 43. Breezy, with a south wind 10 to 20 mph, with gusts as high as 31 mph.
Friday
Partly sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Mostly cloudy, with a low around 53.
Sunday
A chance of rain and thunderstorms, then rain after 1pm. High near 65. Breezy. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow. Partly cloudy, with a low around 25. Blustery. Chance of precipitation is 30%.
Monday
Sunny, with a high near 38. Breezy.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 43.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Millstadt IL
38.44°N 90.13°W (Elev. 650 ft)
38.44°N 90.13°W (Elev. 650 ft)
3:01 am CDT Mar 11, 2026
3am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
