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

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

A Few Clouds

25°F

-4°C

Humidity 44%
Wind Speed NW 14 G 25 mph
Barometer 29.95 in (1015.0 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 17 Jan 1:51 am CST
Extended Forecast for

Greendale MO

  • Overnight

    Overnight: A chance of flurries. Mostly clear, with a low around 20. West wind 10 to 13 mph, with gusts as high as 26 mph.

    Low: 20 °F

    Chance
    Flurries

  • Saturday

    Saturday: A chance of flurries. Increasing clouds, with a high near 26. West wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 26 °F

    Chance
    Flurries

  • Saturday Night

    Saturday Night: A chance of flurries before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 13. West wind 7 to 13 mph, with gusts as high as 23 mph.

    Low: 13 °F

    Chance
    Flurries

  • Sunday

    Sunday: Increasing clouds, with a high near 34. Southwest wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 34 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 14. West wind 8 to 14 mph becoming northwest after midnight. Winds could gust as high as 24 mph.

    Low: 14 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 23.

    High: 23 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of flurries. Mostly clear, with a low around 20. West wind 10 to 13 mph, with gusts as high as 26 mph.
Saturday
A chance of flurries. Increasing clouds, with a high near 26. West wind 11 to 16 mph, with gusts as high as 24 mph.
Saturday Night
A chance of flurries before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 13. West wind 7 to 13 mph, with gusts as high as 23 mph.
Sunday
Increasing clouds, with a high near 34. Southwest wind 7 to 11 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 14. West wind 8 to 14 mph becoming northwest after midnight. Winds could gust as high as 24 mph.
M.L.King Day
Sunny, with a high near 23.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Mostly sunny, with a high near 37.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 37.
Thursday Night
A chance of rain or freezing rain. Partly cloudy, with a low around 24. Chance of precipitation is 30%.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greendale MO
 38.69°N 90.31°W (Elev. 594 ft)
Last Update:
1:06 am CST Jan 17, 2026
Forecast Valid:
2am CST Jan 17, 2026-6pm CST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation