


Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
A Few Clouds
73°F
23°C
Humidity | 90% |
Wind Speed | N 6 mph |
Barometer | 30.02 in (1016.0 mb) |
Dewpoint | 70°F (21°C) |
Visibility | 10.00 mi |
Last update | 20 Aug 5:53 am CDT |
Extended Forecast for
Valmeyer IL
Today
High: 88 °F
Mostly Sunny
Tonight
Low: 65 °F
Mostly Clear
Thursday
High: 86 °F
Mostly Sunny
Thursday Night
Low: 65 °F
Mostly Clear
Friday
High: 88 °F
Sunny
Friday Night
Low: 65 °F
Mostly Clear
Saturday
High: 90 °F
Mostly Sunny
Saturday Night
Low: 63 °F
Mostly Clear
Sunday
High: 84 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 88. North wind 5 to 8 mph.
Tonight
Mostly clear, with a low around 65. Northeast wind 5 to 7 mph.
Thursday
Mostly sunny, with a high near 86. North wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 65. Northeast wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 88. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 65.
Saturday
Mostly sunny, with a high near 90.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 58.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Valmeyer IL
38.29°N 90.3°W (Elev. 515 ft)
38.29°N 90.3°W (Elev. 515 ft)
5:36 am CDT Aug 20, 2025
6am CDT Aug 20, 2025-6pm CDT Aug 26, 2025