Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
40°F
4°C
| Humidity | 63% |
| Wind Speed | E 8 mph |
| Barometer | 30.13 in (1020.2 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 14 Mar 7:53 am CDT |
Extended Forecast for
Millstadt IL
Today

High: 63 °F
Sunny
Tonight

Low: 54 °F
Increasing
CloudsSunday
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
Mostly Clear
Tuesday

High: 37 °F
Sunny
Tuesday Night
Low: 31 °F
Slight Chance
Snow then
Chance
Rain/SnowWednesday

High: 63 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 63. East wind 10 to 14 mph, with gusts as high as 22 mph.
Tonight
Increasing clouds, with a low around 54. South wind 10 to 17 mph, with gusts as high as 28 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 22 to 24 mph, with gusts as high as 39 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 28 mph becoming northwest after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 28. Blustery, with a northwest wind 22 to 26 mph, with gusts as high as 41 mph.
Monday Night
Mostly clear, 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 31. 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
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ABOUT THIS FORECAST
Point Forecast:
Millstadt IL
38.46°N 90.1°W (Elev. 604 ft)
38.46°N 90.1°W (Elev. 604 ft)
7:31 am CDT Mar 14, 2026
9am CDT Mar 14, 2026-6pm CDT Mar 20, 2026


