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.

Mostly Cloudy

54°F

12°C

Humidity 72%
Wind Speed S 9 mph
Barometer 29.89 in (1012.0 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 17 Feb 10:51 am CST
Extended Forecast for

3 Miles SSW Maryland Heights MO

  • Today

    Today: Mostly cloudy, with a high near 64. South wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 64 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of rain between midnight and 3am. Cloudy during the early evening, then gradual clearing, with a low around 55. South wind 14 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    Low: 55 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Sunny, with a high near 75. West wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight. Mostly clear, with a low around 50. South wind around 5 mph.

    Low: 50 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after noon. Sunny, with a high near 74. South wind 6 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 40%.

    High: 74 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow. Mostly sunny, with a high near 47.

    High: 47 °F

    Chance Snow

Detailed Forecast

Today
Mostly cloudy, with a high near 64. South wind 10 to 15 mph, with gusts as high as 26 mph.
Tonight
A slight chance of rain between midnight and 3am. Cloudy during the early evening, then gradual clearing, with a low around 55. South wind 14 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 75. West wind 7 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Mostly clear, with a low around 50. South wind around 5 mph.
Thursday
A chance of showers, with thunderstorms also possible after noon. Sunny, with a high near 74. South wind 6 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 32.
Saturday
A 30 percent chance of snow. Mostly sunny, with a high near 47.
Saturday Night
A 20 percent chance of snow before midnight. Mostly clear, with a low around 27.
Sunday
Sunny, with a high near 41.
Sunday Night
Mostly clear, with a low around 20.
Monday
Sunny, with a high near 41.
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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:
5:01 am CST Feb 17, 2026
Forecast Valid:
11am CST Feb 17, 2026-6pm CST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation