Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Fair

74°F

23°C

Humidity 50%
Wind Speed S 6 mph
Barometer 30.08 in (1017.5 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 4 Oct 9:51 pm CDT
Extended Forecast for

Brentwood MO

  • Tonight

    Tonight: Clear, with a low around 61. South wind around 6 mph.

    Low: 61 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 89. South wind 6 to 11 mph.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65. South wind 3 to 7 mph.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 87. South wind 3 to 6 mph.

    High: 87 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 66. South wind around 6 mph becoming calm  in the evening.

    Low: 66 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 79.

    High: 79 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 61. South wind around 6 mph.
Sunday
Sunny, with a high near 89. South wind 6 to 11 mph.
Sunday Night
Mostly clear, with a low around 65. South wind 3 to 7 mph.
Monday
A 40 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 87. South wind 3 to 6 mph.
Monday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. South wind around 6 mph becoming calm in the evening.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
Tuesday Night
Mostly cloudy, with a low around 57.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Brentwood MO
 38.62°N 90.35°W (Elev. 499 ft)
8:56 pm CDT Oct 4, 2025
10pm CDT Oct 4, 2025-6pm CDT Oct 11, 2025
 
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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