Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
48°F
9°C
| Humidity | 86% |
| Wind Speed | W 5 mph |
| Barometer | 29.85 in (1010.8 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 5 Nov 4:53 am CST |
Extended Forecast for
Valmeyer IL
Today
High: 64 °F
Areas Fog
then Mostly
SunnyTonight
Low: 44 °F
Slight Chance
Drizzle then
CloudyFriday
High: 55 °F
Becoming
SunnyFriday Night
Low: 33 °F
Mostly Clear
Saturday
High: 54 °F
Mostly Sunny
Saturday Night
Low: 33 °F
Mostly Clear
Sunday
High: 60 °F
Sunny
Sunday Night
Low: 36 °F
Clear
Monday
High: 67 °F
Sunny
Detailed Forecast
Today
Areas of fog before 8am. Otherwise, increasing clouds, with a high near 64. Southwest wind 5 to 11 mph becoming west in the afternoon.
Tonight
A slight chance of drizzle between 8pm and 9pm. Cloudy, with a low around 44. Northwest wind around 7 mph.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 55. North wind 6 to 9 mph.
Friday Night
Mostly clear, with a low around 33. North wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 54. Calm wind.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 60.
Sunday Night
Clear, with a low around 36.
Monday
Sunny, with a high near 67.
Monday Night
Clear, with a low around 40.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 42.
Veterans Day
Mostly sunny, with a high near 67.
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)
5:57 am CST Nov 5, 2026
6am CST Nov 5, 2026-6pm CST Nov 11, 2026
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