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Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
32°F
0°C
| Humidity | 75% |
| Wind Speed | E 3 mph |
| Barometer | 30.14 in (1021.0 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 2 Feb 10:53 pm CST |
Extended Forecast for
Valmeyer IL
Tonight
Low: 29 °F
Mostly Cloudy
Tuesday
High: 35 °F
Chance Wintry
Mix then
Mostly CloudyTuesday Night
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: 51 °F
Sunny
Friday Night
Low: 24 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 29. Light east wind.
Tuesday
A chance of freezing rain before 8am, then a chance of snow between 8am and noon. Mostly cloudy, with a high near 35. Calm wind becoming north 5 to 8 mph in the morning. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 20. North wind around 6 mph becoming calm in the evening.
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.
Thursday Night
Mostly clear, with a low around 33.
Friday
Sunny, with a high near 51.
Friday Night
Mostly clear, with a low around 24.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 51.
Additional Forecasts and Information
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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)
10:06 pm CST Feb 2, 2026
11pm CST Feb 2, 2026-6pm CST Feb 9, 2026
Additional Resources
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Hourly Weather Forecast
