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

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Fair

70°F

21°C

Humidity 82%
Wind Speed E 5 mph
Barometer 30.02 in (1015.2 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 30 Jul 3:51 am CDT
Extended Forecast for

Maplewood MO

  • Today

    Today: Sunny, with a high near 88. East wind 3 to 6 mph.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 70. East wind around 7 mph.

    Low: 70 °F

    Partly Cloudy

  • Friday

    Friday: Showers and thunderstorms likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 85. South wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Low around 70. Southeast wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%.

    Low: 70 °F

    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 79. West wind 9 to 13 mph becoming north in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 50%.

    High: 79 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 68.

    Low: 68 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers after 1pm. Sunny, with a high near 85.

    High: 85 °F

    Sunny then
    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 88. East wind 3 to 6 mph.
Tonight
Partly cloudy, with a low around 70. East wind around 7 mph.
Friday
Showers and thunderstorms likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 85. South wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Friday Night
Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Low around 70. Southeast wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 79. West wind 9 to 13 mph becoming north in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 50%.
Saturday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 68.
Sunday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 68.
Monday
A 20 percent chance of showers after 1pm. Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 69.
Tuesday
A 20 percent chance of showers. Sunny, with a high near 88.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
Mostly sunny, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Maplewood MO
 38.6°N 90.29°W (Elev. 499 ft)
Last Update:
1:26 am CDT Jul 30, 2026
Forecast Valid:
4am CDT Jul 30, 2026-6pm CDT Aug 5, 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