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Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Mostly Cloudy
36°F
2°C
| Humidity | 70% |
| Wind Speed | N 14 mph |
| Barometer | 30.17 in (1022.0 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 3 Feb 2:53 pm CST |
Extended Forecast for
Valmeyer IL
This Afternoon

High: 37 °F
Mostly Cloudy
Tonight

Low: 21 °F
Mostly Cloudy
Wednesday

High: 32 °F
Partly Sunny
Wednesday Night

Low: 15 °F
Mostly Clear
Thursday

High: 44 °F
Mostly Sunny
Thursday Night

Low: 33 °F
Mostly Clear
Friday

High: 52 °F
Sunny
Friday Night

Low: 24 °F
Mostly Clear
Saturday

High: 44 °F
Sunny
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 37. North wind 7 to 9 mph.
Tonight
Mostly cloudy, with a low around 21. North wind around 6 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 32. Calm wind becoming north around 6 mph.
Wednesday Night
Mostly clear, with a low around 15. Calm wind.
Thursday
Mostly sunny, with a high near 44. Calm wind becoming southwest 5 to 7 mph in the morning.
Thursday Night
Mostly clear, with a low around 33.
Friday
Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 51.
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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ABOUT THIS FORECAST
Point Forecast:
Valmeyer IL
38.31°N 90.3°W (Elev. 397 ft)
38.31°N 90.3°W (Elev. 397 ft)
2:11 pm CST Feb 3, 2026
2pm CST Feb 3, 2026-6pm CST Feb 9, 2026


