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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 | S 7 mph |
| Barometer | 30.34 in (1027.7 mb) |
| Dewpoint | 16°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 23°F (-5°C) |
| Last update | 12 Jan 6:53 am CST |
Extended Forecast for
Lemay MO
Today
High: 56 °F
Sunny
Tonight
Low: 35 °F
Mostly Clear
Tuesday
High: 63 °F
Increasing
CloudsTuesday Night
Low: 40 °F
Chance
Showers then
Mostly CloudyWednesday
High: 44 °F⇓
Mostly Cloudy
Wednesday Night
Low: 18 °F
Partly Cloudy
Thursday
High: 33 °F
Mostly Sunny
Thursday Night
Low: 27 °F
Mostly Cloudy
Friday
High: 44 °F
Partly Sunny
then Slight
Chance
Rain/Snow
Detailed Forecast
Today
Sunny, with a high near 56. Southwest wind 5 to 9 mph.
Tonight
Mostly clear, with a low around 35. Southwest wind 5 to 7 mph.
Tuesday
Increasing clouds, with a high near 63. West wind 7 to 14 mph, with gusts as high as 26 mph.
Tuesday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 40. West wind 6 to 8 mph.
Wednesday
Mostly cloudy, with a temperature falling to around 34 by 5pm. Northwest wind 9 to 17 mph, with gusts as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Mostly sunny, with a high near 33.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
A slight chance of rain and snow showers after noon. Partly sunny, with a high near 44. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
Partly sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 12.
Sunday
Sunny, with a high near 32.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Lemay MO
38.53°N 90.26°W (Elev. 381 ft)
38.53°N 90.26°W (Elev. 381 ft)
5:01 am CST Jan 12, 2026
7am CST Jan 12, 2026-6pm CST Jan 18, 2026
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