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

38°F

3°C

Humidity 86%
Wind Speed Calm
Barometer 29.93 in (1014.0 mb)
Dewpoint 34°F (1°C)
Visibility 9.00 mi
Last update 7 Dec 5:54 am CST
Extended Forecast for

Spirit Of St. Louis Airport MO

  • Today

    Today: A chance of sprinkles before 10am. Cloudy, with a temperature rising to near 39 by 9am, then falling to around 32 during the remainder of the day. Light and variable wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 39 °F⇓

    Chance
    Sprinkles

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. North wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 35. Calm wind.

    High: 35 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. Light and variable wind becoming southwest 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54. Southwest wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A chance of rain and snow, mainly before noon. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.

    High: 38 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
A chance of sprinkles before 10am. Cloudy, with a temperature rising to near 39 by 9am, then falling to around 32 during the remainder of the day. Light and variable wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Tonight
Mostly cloudy, with a low around 20. North wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 35. Calm wind.
Monday Night
Partly cloudy, with a low around 25. Light and variable wind becoming southwest 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 54. Southwest wind 10 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Partly sunny, with a high near 47.
Wednesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 25.
Thursday
A chance of rain and snow, mainly before noon. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 15.
Friday
Mostly sunny, with a high near 25.
Friday Night
Mostly cloudy, with a low around 5.
Saturday
Partly sunny, with a high near 23.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spirit Of St. Louis Airport MO
 38.65°N 90.66°W (Elev. 482 ft)
Last Update:
5:01 am CST Dec 7, 2025
Forecast Valid:
6am CST Dec 7, 2025-6pm CST Dec 13, 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