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

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

43°F

6°C

Humidity 80%
Wind Speed Calm
Barometer 30.04 in (1017.7 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 31 Mar 8:54 pm CDT
Extended Forecast for

Ellisville MO

  • Tonight

    Tonight: Mostly clear, with a low around 34. North wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. Southeast wind 6 to 16 mph, with gusts as high as 30 mph.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 57. Southeast wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    Low: 57 °F

    Partly Cloudy
    then
    Scattered
    T-storms

  • Wednesday

    Wednesday: Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 7am. High near 76. South wind 14 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 100%.

    High: 76 °F

    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 51. Southwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 21 mph.

    Low: 51 °F

    Chance
    Showers

  • Thursday

    Thursday: Rain. High near 61. Chance of precipitation is 80%.

    High: 61 °F

    Rain

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely

  • Friday

    Friday: Rain, mainly after 1pm. High near 62. Chance of precipitation is 80%.

    High: 62 °F

    Chance Rain
    then Rain

  • Friday Night

    Friday Night: Rain. Low around 48. Chance of precipitation is 90%.

    Low: 48 °F

    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 34. North wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 62. Southeast wind 6 to 16 mph, with gusts as high as 30 mph.
Tuesday Night
Scattered showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 57. Southeast wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 7am. High near 76. South wind 14 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 100%.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 51. Southwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 21 mph.
Thursday
Rain. High near 61. Chance of precipitation is 80%.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Friday
Rain, mainly after 1pm. High near 62. Chance of precipitation is 80%.
Friday Night
Rain. Low around 48. Chance of precipitation is 90%.
Saturday
Rain. High near 56. Chance of precipitation is 80%.
Saturday Night
Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Sunday
A 20 percent chance of rain. Partly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Ellisville MO
 38.58°N 90.6°W (Elev. 699 ft)
Last Update:
8:37 pm CDT Mar 31, 2025
Forecast Valid:
9pm CDT Mar 31, 2025-6pm CDT Apr 7, 2025
 
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