Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
68°F
20°C
| Humidity | 68% |
| Wind Speed | SW 14 G 29 mph |
| Barometer | 29.85 in (1010.6 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 9 Mar 11:53 am CDT |
Extended Forecast for
3 Miles WSW Millstadt IL
This Afternoon

High: 77 °F
Mostly Sunny
Tonight

Low: 61 °F
Partly Cloudy
Tuesday

High: 79 °F
Mostly Sunny
Tuesday Night
Low: 56 °F
Chance
T-storms then
ShowersWednesday

High: 64 °F⇓
Showers and
BreezyWednesday Night

Low: 34 °F
Mostly Cloudy
Thursday

High: 53 °F
Sunny
Thursday Night

Low: 44 °F
Mostly Cloudy
Friday

High: 63 °F
Partly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 77. South wind around 17 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 61. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 79. South wind 7 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 56. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Wednesday
Showers and possibly a thunderstorm before 1pm, then showers likely. Temperature rising to near 64 by 10am, then falling to around 49 during the remainder of the day. Breezy, with a southwest wind 14 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Sunny, with a high near 53.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
Partly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Sunny, with a high near 66.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 50.
Sunday
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 69.
Additional Forecasts and Information
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ABOUT 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)
11:31 am CDT Mar 9, 2026
12pm CDT Mar 9, 2026-6pm CDT Mar 15, 2026


