Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

58°F

14°C

Humidity 81%
Wind Speed Calm
Barometer 30.22 in (1023.1 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 4 Oct 10:53 pm CDT
Extended Forecast for

Lemay MO

  • Tonight

    Tonight: Clear, with a low around 54. North wind 3 to 5 mph.

    Low: 54 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 78. Northeast wind 3 to 5 mph.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 52. Light and variable wind.

    Low: 52 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81. Calm wind becoming south around 5 mph.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 57. Light south wind.

    Low: 57 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 54. North wind 3 to 5 mph.
Monday
Sunny, with a high near 78. Northeast wind 3 to 5 mph.
Monday Night
Clear, with a low around 52. Light and variable wind.
Tuesday
Sunny, with a high near 81. Calm wind becoming south around 5 mph.
Tuesday Night
Clear, with a low around 57. Light south wind.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 85.
Thursday Night
Clear, with a low around 59.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 84.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Lemay MO
 38.53°N 90.26°W (Elev. 381 ft)
10:21 pm CDT Oct 4, 2026
11pm CDT Oct 4, 2026-6pm CDT Oct 11, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database