Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

39°F

4°C

Humidity 62%
Wind Speed E 9 mph
Barometer 30.34 in (1027.7 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 24 Mar 6:51 am CDT
Extended Forecast for

Brentwood MO

  • Today

    Today: Mostly sunny, with a high near 63. Southeast wind 6 to 8 mph.

    High: 63 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. Southeast wind 5 to 7 mph.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79. South wind 5 to 11 mph.

    High: 79 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65. South wind 7 to 9 mph.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 92. Southwest wind 8 to 13 mph, with gusts as high as 24 mph.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 1am, then showers and possibly a thunderstorm between 1am and 4am, then rain after 4am.  Low around 45. Chance of precipitation is 80%.

    Low: 45 °F

    Chance
    Showers then
    Showers

  • Friday

    Friday: Rain, mainly before 7am.  High near 54. Chance of precipitation is 80%.

    High: 54 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 63. Southeast wind 6 to 8 mph.
Tonight
Mostly cloudy, with a low around 45. Southeast wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 79. South wind 5 to 11 mph.
Wednesday Night
Mostly clear, with a low around 65. South wind 7 to 9 mph.
Thursday
Sunny, with a high near 92. Southwest wind 8 to 13 mph, with gusts as high as 24 mph.
Thursday Night
A chance of showers and thunderstorms before 1am, then showers and possibly a thunderstorm between 1am and 4am, then rain after 4am. Low around 45. Chance of precipitation is 80%.
Friday
Rain, mainly before 7am. High near 54. Chance of precipitation is 80%.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Brentwood MO
 38.62°N 90.35°W (Elev. 499 ft)
2:56 am CDT Mar 24, 2026
7am CDT Mar 24, 2026-6pm CDT Mar 30, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database