Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Mostly Cloudy and Breezy
18°F
-8°C
| Humidity | 54% |
| Wind Speed | NW 25 G 37 mph |
| Barometer | 30.33 in (1027.8 mb) |
| Dewpoint | 4°F (-16°C) |
| Visibility | 10.00 mi |
| Wind Chill | 0°F (-18°C) |
| Last update | 29 Dec 9:53 am CST |
Extended Forecast for
Lemay MO
Today
High: 30 °F
Partly Sunny
and Blustery
then Mostly
SunnyTonight

Low: 17 °F
Mostly Clear
Tuesday

High: 37 °F
Increasing
CloudsTuesday Night

Low: 29 °F
Mostly Clear
Wednesday

High: 45 °F
Mostly Sunny
Wednesday Night

Low: 26 °F
Partly Cloudy
New Year's Day

High: 37 °F
Partly Sunny
Thursday Night

Low: 24 °F
Mostly Cloudy
Friday

High: 41 °F
Mostly Cloudy
Detailed Forecast
Today
Mostly sunny, with a high near 30. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 32 mph.
Tonight
Mostly clear, with a low around 17. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.
Tuesday
Increasing clouds, with a high near 37. West wind around 7 mph.
Tuesday Night
Mostly clear, with a low around 29. West wind around 6 mph.
Wednesday
Mostly sunny, with a high near 45. West wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 26.
New Year's Day
Partly sunny, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
Mostly cloudy, with a high near 41.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 45.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Lemay MO
38.53°N 90.29°W (Elev. 456 ft)
38.53°N 90.29°W (Elev. 456 ft)
8:36 am CST Dec 29, 2025
10am CST Dec 29, 2025-6pm CST Jan 4, 2026


