Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
74°F
23°C
| Humidity | 38% |
| Wind Speed | S 8 mph |
| Barometer | 30.11 in (1019.4 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 6 Oct 11:53 am CDT |
Extended Forecast for
3 Miles ENE Valmeyer IL
This Afternoon
High: 80 °F
Sunny
Tonight
Low: 54 °F
Mostly Clear
Wednesday
High: 88 °F
Sunny
Wednesday Night
Low: 57 °F
Mostly Clear
Thursday
High: 84 °F
Sunny
Thursday Night
Low: 53 °F
Mostly Clear
Friday
High: 86 °F
Sunny
Friday Night
Low: 58 °F
Clear
Saturday
High: 89 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 80. South wind 3 to 5 mph.
Tonight
Mostly clear, with a low around 54. Calm wind becoming south around 5 mph after midnight.
Wednesday
Sunny, with a high near 88. Southwest wind 5 to 7 mph.
Wednesday Night
Mostly clear, with a low around 57. Light northwest wind.
Thursday
Sunny, with a high near 84. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 86.
Friday Night
Clear, with a low around 58.
Saturday
Sunny, with a high near 89.
Saturday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 61.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 60.
Columbus Day
Mostly sunny, with a high near 86.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles ENE Valmeyer IL
38.33°N 90.27°W (Elev. 459 ft)
38.33°N 90.27°W (Elev. 459 ft)
10:46 am CDT Oct 6, 2026
12pm CDT Oct 6, 2026-6pm CDT Oct 12, 2026
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