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

23°F

-5°C

Humidity 72%
Wind Speed N 9 mph
Barometer 30.33 in (1027.7 mb)
Dewpoint 15°F (-9°C)
Visibility 9.00 mi
Wind Chill13°F (-11°C)
Last update 4 Dec 2:54 am CST
Extended Forecast for

Ellisville MO

  • Overnight

    Overnight: Cloudy, with a low around 15. West wind around 9 mph becoming north.

    Low: 15 °F

    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 23. North wind 3 to 8 mph.

    High: 23 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13. Light and variable wind.

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 41. Calm wind becoming south around 6 mph in the afternoon.

    High: 41 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26. South wind around 5 mph becoming light and variable after midnight.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after midnight. Cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 33.

    High: 33 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 15. West wind around 9 mph becoming north.
Thursday
Partly sunny, with a high near 23. North wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 13. Light and variable wind.
Friday
Sunny, with a high near 41. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 26. South wind around 5 mph becoming light and variable after midnight.
Saturday
Partly sunny, with a high near 38.
Saturday Night
A 30 percent chance of snow after midnight. Cloudy, with a low around 27.
Sunday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ellisville MO
 38.58°N 90.57°W (Elev. 696 ft)
Last Update:
3:16 am CST Dec 4, 2025
Forecast Valid:
3am CST Dec 4, 2025-6pm CST Dec 10, 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