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Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
25°F
-4°C
| Humidity | 72% |
| Wind Speed | S 5 mph |
| Barometer | 30.41 in (1030.3 mb) |
| Dewpoint | 17°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 19°F (-7°C) |
| Last update | 12 Jan 12:53 am CST |
Extended Forecast for
2 Miles WSW Valmeyer IL
Overnight
Low: 22 °F
Clear
Monday
High: 55 °F
Sunny
Monday Night
Low: 37 °F
Mostly Clear
Tuesday
High: 63 °F
Mostly Sunny
Tuesday Night
Low: 38 °F
Slight Chance
Rain then
Mostly CloudyWednesday
High: 45 °F
Partly Sunny
Wednesday Night
Low: 17 °F
Partly Cloudy
Thursday
High: 36 °F
Mostly Sunny
Thursday Night
Low: 26 °F
Mostly Cloudy
Detailed Forecast
Overnight
Clear, with a low around 22. Calm wind becoming south around 5 mph.
Monday
Sunny, with a high near 55. Southwest wind 5 to 9 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 37. South wind 3 to 7 mph.
Tuesday
Mostly sunny, with a high near 63. West wind 7 to 14 mph, with gusts as high as 26 mph.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 38. West wind around 7 mph.
Wednesday
Partly sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 36.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
Partly sunny, with a high near 45.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 14.
Sunday
Sunny, with a high near 36.
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)
12:31 am CST Jan 12, 2026
1am CST Jan 12, 2026-6pm CST Jan 18, 2026
Additional Resources
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