Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
20°F
-7°C
| Humidity | 57% |
| Wind Speed | NW 20 G 29 mph |
| Barometer | 30.18 in (1022.6 mb) |
| Dewpoint | 7°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 4°F (-16°C) |
| Last update | 17 Mar 3:53 am CDT |
Extended Forecast for
Millstadt IL
Today

High: 35 °F
Increasing
CloudsTonight
Low: 32 °F
Chance Snow
then Chance
Rain/SnowWednesday

High: 64 °F
Becoming
SunnyWednesday Night

Low: 43 °F
Mostly Cloudy
Thursday

High: 73 °F
Mostly Sunny
Thursday Night

Low: 48 °F
Mostly Clear
Friday

High: 75 °F
Sunny
Friday Night

Low: 50 °F
Mostly Clear
Saturday

High: 77 °F
Sunny
Detailed Forecast
Today
Increasing clouds, with a high near 35. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Tonight
A chance of snow before 3am, then a chance of rain. Cloudy, with a low around 32. Southeast wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 64. South wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 43. Calm wind becoming south around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 73. South wind around 7 mph.
Thursday Night
Mostly clear, with a low around 48.
Friday
Sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Partly sunny, with a high near 56.
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)
3:31 am CDT Mar 17, 2026
4am CDT Mar 17, 2026-6pm CDT Mar 23, 2026


