Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

61°F

16°C

Humidity 63%
Wind Speed SW 6 mph
Barometer 29.94 in (1013.6 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 20 Mar 8:53 am CDT
Extended Forecast for

Lemay MO

  • Today

    Today: Sunny, with a high near 86. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 53. Northwest wind around 6 mph becoming calm  after midnight.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 83. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 62. South wind 5 to 7 mph.

    Low: 62 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 89. South wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 86. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Partly cloudy, with a low around 53. Northwest wind around 6 mph becoming calm after midnight.
Saturday
Sunny, with a high near 83. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 62. South wind 5 to 7 mph.
Sunday
Sunny, with a high near 89. South wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Mostly sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
Partly sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
A 20 percent chance of showers. Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Lemay MO
 38.53°N 90.29°W (Elev. 456 ft)
9:16 am CDT Mar 20, 2026
9am CDT Mar 20, 2026-6pm CDT Mar 26, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database