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

Hazardous Weather Conditions

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

69°F

21°C

Humidity 45%
Wind Speed NW 17 G 26 mph
Barometer 29.89 in (1011.6 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 21 May 12:54 pm CDT
Extended Forecast for

Ellisville MO

  • This Afternoon

    This Afternoon: Sunny, with a high near 72. West wind around 13 mph, with gusts as high as 26 mph.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 51. West wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming clear, with a low around 45. Northwest wind 5 to 10 mph becoming light after midnight.

    Low: 45 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 71. Calm wind becoming northwest around 5 mph.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 1pm, then showers likely. High near 66. Chance of precipitation is 80%.

    High: 66 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 57. Chance of precipitation is 90%.

    Low: 57 °F

    Heavy Rain

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 68. Chance of precipitation is 80%.

    High: 68 °F

    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 72. West wind around 13 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 51. West wind 6 to 10 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 67. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Mostly cloudy, then gradually becoming clear, with a low around 45. Northwest wind 5 to 10 mph becoming light after midnight.
Friday
Sunny, with a high near 71. Calm wind becoming northwest around 5 mph.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 54.
Saturday
Showers and possibly a thunderstorm before 1pm, then showers likely. High near 66. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 57. Chance of precipitation is 90%.
Sunday
Showers and possibly a thunderstorm. High near 68. Chance of precipitation is 80%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
Memorial Day
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 66.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 71.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ellisville MO
 38.58°N 90.57°W (Elev. 696 ft)
Last Update:
11:37 am CDT May 21, 2025
Forecast Valid:
1pm CDT May 21, 2025-6pm CDT May 27, 2025
 
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