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.

Overcast

60°F

16°C

Humidity 93%
Wind Speed SW 12 mph
Barometer 29.89 in (1011.4 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 7 Mar 8:51 am CST
Extended Forecast for

Greendale MO

  • Today

    Today: A 40 percent chance of rain before 10am. Cloudy, with a temperature falling to around 48 by 5pm. Southwest wind 9 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.

    High: 64 °F⇓

    Chance Rain
    then Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Northwest wind 5 to 9 mph becoming light west after midnight.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 67. Southwest wind 3 to 8 mph.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 49. South wind around 7 mph.

    Low: 49 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 79. South wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain and thunderstorms after midnight. Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear
    then Chance
    Rain

  • Tuesday

    Tuesday: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after noon. High near 80. Chance of precipitation is 80%.

    High: 80 °F

    Chance Rain
    then Rain

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Low around 53. Chance of precipitation is 90%.

    Low: 53 °F

    Rain

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm before noon, then a chance of rain. High near 64. Chance of precipitation is 80%.

    High: 64 °F

    Rain then
    Chance Rain

Detailed Forecast

Today
A 40 percent chance of rain before 10am. Cloudy, with a temperature falling to around 48 by 5pm. Southwest wind 9 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.
Tonight
Partly cloudy, with a low around 40. Northwest wind 5 to 9 mph becoming light west after midnight.
Sunday
Sunny, with a high near 67. Southwest wind 3 to 8 mph.
Sunday Night
Clear, with a low around 49. South wind around 7 mph.
Monday
Sunny, with a high near 79. South wind 7 to 13 mph, with gusts as high as 23 mph.
Monday Night
A 30 percent chance of rain and thunderstorms after midnight. Mostly clear, with a low around 61.
Tuesday
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after noon. High near 80. Chance of precipitation is 80%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 53. Chance of precipitation is 90%.
Wednesday
Rain and possibly a thunderstorm before noon, then a chance of rain. High near 64. Chance of precipitation is 80%.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Sunny, with a high near 55.
Thursday Night
Mostly cloudy, with a low around 42.
Friday
Mostly cloudy, with a high near 67.
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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:
8:51 am CST Mar 7, 2026
Forecast Valid:
9am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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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