Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
55°F
13°C
| Humidity | 77% |
| Wind Speed | NE 6 mph |
| Barometer | 30.27 in (1025.0 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 54°F (12°C) |
| Last update | 3 Oct 8:53 am CDT |
Extended Forecast for
Valmeyer IL
Today
High: 75 °F
Sunny
Tonight
Low: 51 °F
Decreasing
CloudsSunday
High: 78 °F
Sunny
Sunday Night
Low: 52 °F
Mostly Clear
Monday
High: 74 °F
Sunny
Monday Night
Low: 47 °F
Clear
Tuesday
High: 76 °F
Sunny
Tuesday Night
Low: 49 °F
Clear
Wednesday
High: 82 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 75. East wind around 5 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 51. Calm wind.
Sunday
Sunny, with a high near 78. Calm wind becoming north 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 52. North wind around 5 mph.
Monday
Sunny, with a high near 74. Northeast wind 3 to 6 mph.
Monday Night
Clear, with a low around 47.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Clear, with a low around 49.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Clear, with a low around 55.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 85.
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)
8:21 am CDT Oct 3, 2026
9am CDT Oct 3, 2026-6pm CDT Oct 9, 2026
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