News Headlines
Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
A Few Clouds
32°F
0°C
| Humidity | 75% |
| Wind Speed | N 9 mph |
| Barometer | 30.12 in (1020.4 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 24°F (-4°C) |
| Last update | 3 Feb 8:53 am CST |
Extended Forecast for
Valmeyer IL
Today
High: 36 °F
Mostly Cloudy
Tonight
Low: 20 °F
Mostly Cloudy
Wednesday
High: 32 °F
Mostly Sunny
Wednesday Night
Low: 15 °F
Mostly Clear
Thursday
High: 43 °F
Mostly Sunny
Thursday Night
Low: 33 °F
Mostly Clear
Friday
High: 53 °F
Sunny
Friday Night
Low: 27 °F
Mostly Clear
Saturday
High: 44 °F
Sunny
Detailed Forecast
Today
Mostly cloudy, with a high near 36. North wind 8 to 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 20. North wind around 7 mph.
Wednesday
Mostly sunny, with a high near 32. North wind 3 to 6 mph.
Wednesday Night
Mostly clear, with a low around 15. Calm wind.
Thursday
Mostly sunny, with a high near 43. Calm wind becoming southwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 33.
Friday
Sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 44.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Valmeyer IL
38.31°N 90.3°W (Elev. 397 ft)
38.31°N 90.3°W (Elev. 397 ft)
8:22 am CST Feb 3, 2026
9am CST Feb 3, 2026-6pm CST Feb 9, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
