Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
32°F
0°C
| Humidity | 66% |
| Wind Speed | N 5 mph |
| Barometer | 30.06 in (1018.0 mb) |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 20 Feb 11:53 pm CST |
Extended Forecast for
3 Miles E Millstadt IL
Overnight

Low: 28 °F
Slight Chance
SnowSaturday
High: 41 °F
Slight Chance
Snow then
Mostly SunnySaturday Night

Low: 22 °F
Mostly Clear
Sunday

High: 33 °F
Sunny and
BreezySunday Night

Low: 17 °F
Mostly Clear
Monday

High: 33 °F
Sunny
Monday Night

Low: 18 °F
Mostly Clear
Tuesday

High: 52 °F
Partly Sunny
Tuesday Night

Low: 40 °F
Mostly Cloudy
Detailed Forecast
Overnight
A 20 percent chance of snow after 5am. Partly cloudy, with a low around 28. North wind 3 to 6 mph.
Saturday
A chance of flurries with a slight chance of snow before 10am, then a chance of flurries between 10am and 11am. Partly sunny, with a high near 41. North wind 6 to 10 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 22. Northwest wind 8 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 33. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 17. Northwest wind 14 to 16 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 33.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Partly sunny, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 62.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 38.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 62.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles E Millstadt IL
38.46°N 90.04°W (Elev. 499 ft)
38.46°N 90.04°W (Elev. 499 ft)
12:26 am CST Feb 21, 2026
12am CST Feb 21, 2026-6pm CST Feb 27, 2026


