Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

17°F

-8°C

Humidity 45%
Wind Speed W 8 mph
Barometer 30.43 in (1031.4 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 26 Jan 3:53 pm CST
Extended Forecast for

Lemay MO

  • Tonight

    Tonight: Clear, with a temperature falling to near 8 by 8pm, then rising to around 17 during the remainder of the night. South wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 8 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 30. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 30 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 3. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 3 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 32. Calm wind becoming west around 6 mph.

    High: 32 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 9. Calm wind.

    Low: 9 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 21.

    High: 21 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 15.

    High: 15 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -1.

    Low: -1 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a temperature falling to near 8 by 8pm, then rising to around 17 during the remainder of the night. South wind 6 to 9 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 30. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 3. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 32. Calm wind becoming west around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 9. Calm wind.
Thursday
Mostly cloudy, with a high near 21.
Thursday Night
Mostly cloudy, with a low around 2.
Friday
Partly sunny and cold, with a high near 15.
Friday Night
Mostly clear, with a low around -1.
Saturday
Mostly sunny, with a high near 21.
Saturday Night
Mostly clear, with a low around 2.
Sunday
Mostly sunny, with a high near 30.
Sunday Night
Partly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
Lemay MO
 38.53°N 90.29°W (Elev. 456 ft)
4:31 pm CST Jan 26, 2026
4pm CST Jan 26, 2026-6pm CST Feb 2, 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