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

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

94°F

34°C

Humidity 32%
Wind Speed SW 8 mph
Barometer 29.85 in (1010.3 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 30 Sep 2:53 pm CDT
Extended Forecast for

Maplewood MO

  • Tonight

    Tonight: Mostly cloudy, with a low around 75. South wind around 8 mph.

    Low: 75 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 88. South wind 8 to 10 mph. Chance of precipitation is 30%.

    High: 88 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers and thunderstorms before 11pm, then showers and possibly a thunderstorm between 11pm and 4am, then showers after 4am. Low around 66. West wind around 6 mph becoming light and variable. Chance of precipitation is 90%.

    Low: 66 °F

    Showers

  • Friday

    Friday: A 50 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 71. North wind around 10 mph.

    High: 71 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. North wind 5 to 8 mph.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Sunday Night

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

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 75. South wind around 8 mph.
Thursday
A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 88. South wind 8 to 10 mph. Chance of precipitation is 30%.
Thursday Night
Showers and thunderstorms before 11pm, then showers and possibly a thunderstorm between 11pm and 4am, then showers after 4am. Low around 66. West wind around 6 mph becoming light and variable. Chance of precipitation is 90%.
Friday
A 50 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 71. North wind around 10 mph.
Friday Night
Mostly clear, with a low around 54. North wind 5 to 8 mph.
Saturday
Sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Sunny, with a high near 75.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 70.
Monday Night
Clear, with a low around 50.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Mostly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Maplewood MO
 38.62°N 90.32°W (Elev. 499 ft)
Last Update:
1:26 pm CDT Sep 30, 2026
Forecast Valid:
3pm CDT Sep 30, 2026-6pm CDT Oct 7, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation