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.

A Few Clouds

88°F

31°C

Humidity 26%
Wind Speed S 9 G 22 mph
Barometer 30.02 in (1015.7 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 9 Oct 3:51 pm CDT
Extended Forecast for

Kirkwood MO

  • Tonight

    Tonight: Increasing clouds, with a low around 55. Southeast wind 3 to 7 mph.

    Low: 55 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 81. Calm wind becoming east around 6 mph in the afternoon.

    High: 81 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Cloudy, then gradually becoming partly cloudy, with a low around 60. Southeast wind around 5 mph becoming calm after midnight.

    Low: 60 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 86. Light west wind.

    High: 86 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65. Calm wind becoming southwest around 5 mph after midnight.

    Low: 65 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 65.

    Low: 65 °F

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 55. Southeast wind 3 to 7 mph.
Saturday
Mostly cloudy, with a high near 81. Calm wind becoming east around 6 mph in the afternoon.
Saturday Night
Cloudy, then gradually becoming partly cloudy, with a low around 60. Southeast wind around 5 mph becoming calm after midnight.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 86. Light west wind.
Sunday Night
Mostly clear, with a low around 65. Calm wind becoming southwest around 5 mph after midnight.
Columbus Day
Sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 71.
Tuesday
Sunny, with a high near 91.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 65.
Wednesday
Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Kirkwood MO
 38.56°N 90.43°W (Elev. 531 ft)
Last Update:
2:31 pm CDT Oct 9, 2026
Forecast Valid:
4pm CDT Oct 9, 2026-6pm CDT Oct 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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