Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

42°F

6°C

Humidity 43%
Wind Speed SW 7 mph
Barometer 30.13 in (1020.6 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 10 Jan 7:53 pm CST
Extended Forecast for

Lemay MO

  • Tonight

    Tonight: Rain and snow showers likely before 1am, then a chance of flurries between 1am and 5am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 26. Northwest wind 10 to 16 mph, with gusts as high as 33 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 26 °F

    Rain/Snow
    Likely then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 40. Northwest wind 6 to 16 mph, with gusts as high as 30 mph.

    High: 40 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 28. Calm wind becoming southwest around 6 mph after midnight.

    Low: 28 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 53. West wind 5 to 7 mph.

    High: 53 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Southwest wind 3 to 7 mph.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain and snow showers likely before 1am, then a chance of flurries between 1am and 5am. Mostly cloudy, then gradually becoming mostly clear, with a low around 26. Northwest wind 10 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
Sunny, with a high near 40. Northwest wind 6 to 16 mph, with gusts as high as 30 mph.
Sunday Night
Clear, with a low around 28. Calm wind becoming southwest around 6 mph after midnight.
Monday
Sunny, with a high near 53. West wind 5 to 7 mph.
Monday Night
Mostly clear, with a low around 38. Southwest wind 3 to 7 mph.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Mostly cloudy, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
Mostly sunny, with a high near 40.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Partly sunny, with a high near 44.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 35.
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)
4:41 pm CST Jan 10, 2026
8pm CST Jan 10, 2026-6pm CST Jan 17, 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