Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

A Few Clouds

19°F

-7°C

Humidity 54%
Wind Speed N 5 mph
Barometer 30.30 in (1027.6 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 17 Mar 9:51 am CDT
Extended Forecast for

3 Miles SSW Maryland Heights MO

  • Today

    Today: Increasing clouds, with a high near 36. Northwest wind around 6 mph becoming south in the afternoon.

    High: 36 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of snow before 3am, then a chance of rain.  Cloudy, with a low around 32. Southeast wind 6 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    Low: 32 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 66. South wind 8 to 10 mph becoming west in the afternoon.

    High: 66 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 44. Light and variable wind.

    Low: 44 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 75. Light and variable wind becoming southwest around 6 mph in the morning.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 36. Northwest wind around 6 mph becoming south in the afternoon.
Tonight
A chance of snow before 3am, then a chance of rain. Cloudy, with a low around 32. Southeast wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 66. South wind 8 to 10 mph becoming west in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 44. Light and variable wind.
Thursday
Mostly sunny, with a high near 75. Light and variable wind becoming southwest around 6 mph in the morning.
Thursday Night
Mostly clear, with a low around 48.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Maryland Heights MO
 38.69°N 90.48°W (Elev. 499 ft)
6:56 am CDT Mar 17, 2026
10am CDT Mar 17, 2026-6pm CDT Mar 23, 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