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

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Overcast with Haze

64°F

18°C

Humidity 26%
Wind Speed SW 20 G 29 mph
Barometer 29.31 in (991.7 mb)
Dewpoint 28°F (-2°C)
Visibility 5.00 mi
Last update 15 Mar 6:51 am CDT
Extended Forecast for

Brentwood MO

  • Today

    Today: A 50 percent chance of rain after noon. Widespread haze before 9am. Increasing clouds, with a high near 69. Southwest wind 8 to 14 mph, with gusts as high as 28 mph.

    High: 69 °F

    Haze then
    Chance Rain

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after 9pm. Mostly cloudy, with a low around 36. Northwest wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 36 °F

    Chance Rain

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 53. Northwest wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 53 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. Northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 67. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly after 1pm. Partly sunny, with a high near 70. Breezy. Chance of precipitation is 60%.

    High: 70 °F

    Rain Likely
    and Breezy

Detailed Forecast

Today
A 50 percent chance of rain after noon. Widespread haze before 9am. Increasing clouds, with a high near 69. Southwest wind 8 to 14 mph, with gusts as high as 28 mph.
Tonight
A 40 percent chance of rain, mainly after 9pm. Mostly cloudy, with a low around 36. Northwest wind 6 to 13 mph, with gusts as high as 21 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 53. Northwest wind 11 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 33. Northwest wind 5 to 8 mph becoming calm in the evening.
Monday
Sunny, with a high near 67. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 55.
Wednesday
Rain likely, mainly after 1pm. Partly sunny, with a high near 70. Breezy. Chance of precipitation is 60%.
Wednesday Night
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.
Thursday
Sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 35.
Friday
Mostly sunny, with a high near 62.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Brentwood MO
 38.62°N 90.35°W (Elev. 499 ft)
Last Update:
5:51 am CDT Mar 15, 2025
Forecast Valid:
7am CDT Mar 15, 2025-6pm CDT Mar 21, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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