National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

A Few Clouds

40°F

4°C

Humidity 55%
Wind Speed S 9 mph
Barometer 30.01 in (1017.1 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 4 Jan 7:51 pm CST
Extended Forecast for

3 Miles SSW Maryland Heights MO

  • Tonight

    Tonight: Clear, with a low around 27. South wind 5 to 8 mph.

    Low: 27 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 60. South wind 5 to 7 mph.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 46. Southeast wind around 8 mph becoming southwest after midnight.

    Low: 46 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 63. West wind 7 to 10 mph.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37. West wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly after noon. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.

    High: 60 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.

    Low: 44 °F

    Rain Likely

Detailed Forecast

Tonight
Clear, with a low around 27. South wind 5 to 8 mph.
Monday
Sunny, with a high near 60. South wind 5 to 7 mph.
Monday Night
Increasing clouds, with a low around 46. Southeast wind around 8 mph becoming southwest after midnight.
Tuesday
Sunny, with a high near 63. West wind 7 to 10 mph.
Tuesday Night
Mostly clear, with a low around 37. West wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 47.
Thursday
Rain likely, mainly after noon. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Thursday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Friday
A 30 percent chance of rain. Partly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Maryland Heights MO
 38.69°N 90.48°W (Elev. 499 ft)
Last Update:
5:11 pm CST Jan 4, 2026
Forecast Valid:
8pm CST Jan 4, 2026-6pm CST Jan 11, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation