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Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Mostly Cloudy
73°F
23°C
| Humidity | 94% |
| Wind Speed | N 3 mph |
| Barometer | 30.06 in (1017.6 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Last update | 12 Jul 2:53 am CDT |
Extended Forecast for
2 Miles WSW Valmeyer IL
Overnight
Low: 67 °F
Patchy Fog
Sunday
High: 86 °F
Patchy Fog
then SunnySunday Night
Low: 66 °F
Mostly Clear
Monday
High: 88 °F
Sunny
Monday Night
Low: 66 °F
Clear
Tuesday
High: 90 °F
Sunny
Tuesday Night
Low: 70 °F
Mostly Clear
Wednesday
High: 91 °F
Sunny
Wednesday Night
Low: 71 °F
Mostly Clear
Detailed Forecast
Overnight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 67. Light north wind.
Sunday
Patchy fog before 8am. Otherwise, sunny, with a high near 86. North wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 66. Northeast wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 88. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Monday Night
Clear, with a low around 66. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 71.
Thursday
Sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 72.
Friday
Sunny, with a high near 94.
Friday Night
Mostly clear, with a low around 73.
Saturday
Sunny, with a high near 95.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles WSW Valmeyer IL
38.29°N 90.36°W (Elev. 397 ft)
38.29°N 90.36°W (Elev. 397 ft)
1:26 am CDT Jul 12, 2026
3am CDT Jul 12, 2026-6pm CDT Jul 18, 2026
Additional Resources
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