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

60°F

16°C

Humidity 90%
Wind Speed SW 6 mph
Barometer 29.74 in (1006.7 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 26 Dec 5:51 am CST
Extended Forecast for

Greendale MO

  • Today

    Today: Partly sunny, with a high near 67. Southwest wind 6 to 10 mph becoming northwest in the afternoon.

    High: 67 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. Light and variable wind.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 67. Southeast wind 5 to 10 mph.

    High: 67 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after midnight. Cloudy, with a low around 61. South wind 6 to 9 mph.

    Low: 61 °F

    Chance Rain

  • Sunday

    Sunday: Rain and possibly a thunderstorm. High near 71. South wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%.

    High: 71 °F

    Rain Likely
    then Rain

  • Sunday Night

    Sunday Night: A chance of rain, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 22. Blustery. Chance of precipitation is 50%.

    Low: 22 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy and
    Blustery

  • Monday

    Monday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 67. Southwest wind 6 to 10 mph becoming northwest in the afternoon.
Tonight
Mostly cloudy, with a low around 45. Light and variable wind.
Saturday
Mostly cloudy, with a high near 67. Southeast wind 5 to 10 mph.
Saturday Night
A 30 percent chance of rain, mainly after midnight. Cloudy, with a low around 61. South wind 6 to 9 mph.
Sunday
Rain and possibly a thunderstorm. High near 71. South wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%.
Sunday Night
A chance of rain, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 22. Blustery. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 29.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Sunny, with a high near 37.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 23.
New Year's Day
Partly sunny, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greendale MO
 38.69°N 90.31°W (Elev. 594 ft)
Last Update:
5:46 am CST Dec 26, 2025
Forecast Valid:
6am CST Dec 26, 2025-6pm CST Jan 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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