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.

Partly Cloudy

59°F

15°C

Humidity 62%
Wind Speed Calm
Barometer 29.91 in (1011.7 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 21 Mar 1:51 am CDT
Extended Forecast for

2 Miles ENE Maplewood MO

  • Overnight

    Overnight: Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 90. Calm wind becoming south around 6 mph in the afternoon.

    High: 90 °F

    Sunny

  • Saturday Night

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

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 90. South wind 7 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 90 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 40. North wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    Low: 40 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 1am. Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 54. Calm wind.
Saturday
Sunny, with a high near 90. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 65. South wind 3 to 7 mph.
Sunday
Increasing clouds, with a high near 90. South wind 7 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 40. North wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
A 20 percent chance of rain after 1am. Partly cloudy, with a low around 46.
Wednesday
A 20 percent chance of rain and thunderstorms before 1pm. Partly sunny, with a high near 73.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 57.
Thursday
A 20 percent chance of rain. Sunny, with a high near 82.
Thursday Night
A 40 percent chance of rain and thunderstorms. Partly cloudy, with a low around 47.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Maplewood MO
 38.62°N 90.29°W (Elev. 492 ft)
Last Update:
1:26 am CDT Mar 21, 2026
Forecast Valid:
2am CDT Mar 21, 2026-6pm CDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation