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.

Overcast

19°F

-7°C

Humidity 57%
Wind Speed NW 14 G 23 mph
Barometer 30.23 in (1024.9 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 17 Jan 3:54 pm CST
Extended Forecast for

Ellisville MO

  • This Afternoon

    This Afternoon: A chance of flurries. Mostly cloudy, with a high near 24. West wind around 13 mph, with gusts as high as 24 mph.

    High: 24 °F

    Chance
    Flurries

  • Tonight

    Tonight: A chance of flurries before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 12. West wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 12 °F

    Chance
    Flurries

  • Sunday

    Sunday: A chance of flurries after 10am. Partly sunny, with a high near 34. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 34 °F

    Chance
    Flurries

  • Sunday Night

    Sunday Night: A chance of flurries before 9pm. Partly cloudy, with a low around 12. Northwest wind 8 to 15 mph, with gusts as high as 26 mph.

    Low: 12 °F

    Chance
    Flurries

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 22. Northwest wind 6 to 14 mph, with gusts as high as 26 mph.

    High: 22 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of flurries. Mostly cloudy, with a high near 24. West wind around 13 mph, with gusts as high as 24 mph.
Tonight
A chance of flurries before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 12. West wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday
A chance of flurries after 10am. Partly sunny, with a high near 34. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.
Sunday Night
A chance of flurries before 9pm. Partly cloudy, with a low around 12. Northwest wind 8 to 15 mph, with gusts as high as 26 mph.
M.L.King Day
Mostly sunny, with a high near 22. Northwest wind 6 to 14 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 11.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 25.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 44.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 31.
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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 pm CST Jan 17, 2026
Forecast Valid:
4pm CST Jan 17, 2026-6pm CST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation