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.

Mostly Cloudy and Breezy

51°F

11°C

Humidity 59%
Wind Speed W 23 G 40 mph
Barometer 29.96 in (1014.6 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 25 Nov 8:51 pm CST
Extended Forecast for

Greendale MO

  • Tonight

    Tonight: Partly cloudy, with a low around 35. West wind 16 to 18 mph, with gusts as high as 33 mph.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44. Breezy, with a west wind 14 to 21 mph, with gusts as high as 36 mph.

    High: 44 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.

    Low: 29 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 42. Northwest wind 7 to 10 mph.

    High: 42 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25. Northwest wind around 6 mph becoming calm after midnight.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Rain and snow likely after midnight. Cloudy, with a low around 32. Chance of precipitation is 60%.

    Low: 32 °F

    Cloudy then
    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain and snow, becoming all rain after noon. High near 40. Chance of precipitation is 80%.

    High: 40 °F

    Rain/Snow
    then Rain

  • Saturday Night

    Saturday Night: Rain likely before midnight, then a chance of rain and snow. Cloudy, with a low around 29. Chance of precipitation is 70%.

    Low: 29 °F

    Rain Likely
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 35. West wind 16 to 18 mph, with gusts as high as 33 mph.
Wednesday
Mostly sunny, with a high near 44. Breezy, with a west wind 14 to 21 mph, with gusts as high as 36 mph.
Wednesday Night
Partly cloudy, with a low around 29. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.
Thanksgiving Day
Sunny, with a high near 42. Northwest wind 7 to 10 mph.
Thursday Night
Mostly clear, with a low around 25. Northwest wind around 6 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 39.
Friday Night
Rain and snow likely after midnight. Cloudy, with a low around 32. Chance of precipitation is 60%.
Saturday
Rain and snow, becoming all rain after noon. High near 40. Chance of precipitation is 80%.
Saturday Night
Rain likely before midnight, then a chance of rain and snow. Cloudy, with a low around 29. Chance of precipitation is 70%.
Sunday
A 20 percent chance of rain. Mostly cloudy, with a high near 34.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 21. Chance of precipitation is 20%.
Monday
A slight chance of rain and snow. Mostly cloudy, with a high near 30. Chance of precipitation is 20%.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greendale MO
 38.69°N 90.31°W (Elev. 594 ft)
Last Update:
8:16 pm CST Nov 25, 2025
Forecast Valid:
9pm CST Nov 25, 2025-6pm CST Dec 2, 2025
 
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