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Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
30°F
-1°C
| Humidity | 56% |
| Wind Speed | N 12 mph |
| Barometer | 30.51 in (1033.5 mb) |
| Dewpoint | 16°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 20°F (-7°C) |
| Last update | 11 Jan 9:53 am CST |
Extended Forecast for
Lemay MO
Today
High: 40 °F
Sunny
Tonight
Low: 27 °F
Mostly Clear
Monday
High: 53 °F
Sunny
Monday Night
Low: 38 °F
Partly Cloudy
Tuesday
High: 61 °F
Partly Sunny
Tuesday Night
Low: 39 °F
Mostly Cloudy
then Slight
Chance RainWednesday
High: 45 °F
Partly Sunny
Wednesday Night
Low: 21 °F
Partly Cloudy
Thursday
High: 39 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 40. Northwest wind 5 to 9 mph.
Tonight
Mostly clear, with a low around 27. Light and variable wind becoming southwest around 6 mph after midnight.
Monday
Sunny, with a high near 53. West wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 38. Calm wind becoming southwest 5 to 7 mph after midnight.
Tuesday
Partly sunny, with a high near 61. West wind 7 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 39.
Wednesday
Partly sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
Partly sunny, with a high near 44.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 34.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Lemay MO
38.53°N 90.29°W (Elev. 456 ft)
38.53°N 90.29°W (Elev. 456 ft)
8:37 am CST Jan 11, 2026
10am CST Jan 11, 2026-6pm CST Jan 17, 2026
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