Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

A Few Clouds

65°F

18°C

Humidity 34%
Wind Speed SW 13 mph
Barometer 29.97 in (1014.8 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 27 Feb 10:51 am CST
Extended Forecast for

3 Miles SSW Maryland Heights MO

Red Flag Warning February 27, 12:00pm until February 27, 06:00pm
Click here for hazard details and duration
Red Flag Warning
  • Today

    Today: Sunny, with a high near 73. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. Southwest wind 5 to 7 mph becoming northeast after midnight.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of rain between 2pm and 5pm.  Sunny, with a high near 68. Northeast wind 5 to 8 mph becoming south in the afternoon.  Chance of precipitation is 20%.

    High: 68 °F

    Sunny then
    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. Southwest wind 7 to 11 mph becoming northeast after midnight. Winds could gust as high as 21 mph.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain after noon.  Mostly cloudy, with a high near 47. East wind around 10 mph.

    High: 47 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain and snow.  Low around 33. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 33 °F

    Rain/Snow

  • Monday

    Monday: A chance of rain and snow before noon, then a slight chance of rain.  Mostly cloudy, with a high near 45. Chance of precipitation is 40%.

    High: 45 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Rain likely, mainly after midnight.  Cloudy, with a low around 36. Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain.  High near 54. Chance of precipitation is 80%.

    High: 54 °F

    Rain

Detailed Forecast

Today
Sunny, with a high near 73. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 40. Southwest wind 5 to 7 mph becoming northeast after midnight.
Saturday
A slight chance of rain between 2pm and 5pm. Sunny, with a high near 68. Northeast wind 5 to 8 mph becoming south in the afternoon. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 31. Southwest wind 7 to 11 mph becoming northeast after midnight. Winds could gust as high as 21 mph.
Sunday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 47. East wind around 10 mph.
Sunday Night
Rain and snow. Low around 33. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday
A chance of rain and snow before noon, then a slight chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 40%.
Monday Night
Rain likely, mainly after midnight. Cloudy, with a low around 36. Chance of precipitation is 60%.
Tuesday
Rain. High near 54. Chance of precipitation is 80%.
Tuesday Night
Rain likely, with thunderstorms also possible after midnight. Cloudy, with a low around 43. Chance of precipitation is 70%.
Wednesday
Rain likely. Cloudy, with a high near 63. Chance of precipitation is 60%.
Wednesday Night
Rain likely and possibly a thunderstorm. Cloudy, with a low around 51. Chance of precipitation is 70%.
Thursday
Rain likely. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Maryland Heights MO
 38.69°N 90.48°W (Elev. 499 ft)
10:31 am CST Feb 27, 2026
11am CST Feb 27, 2026-6pm CST Mar 5, 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