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.

A Few Clouds

63°F

17°C

Humidity 35%
Wind Speed Calm
Barometer 29.84 in (1010.7 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 26 Feb 4:54 pm CST
Extended Forecast for

Spirit Of St. Louis Airport MO

  • Tonight

    Tonight: Clear, with a low around 34. Light and variable wind.

    Low: 34 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 71. Light southwest wind increasing to 6 to 11 mph in the morning.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. Southwest wind 5 to 7 mph becoming calm after midnight.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of rain. Mostly sunny, with a high near 64. Calm wind becoming southeast 5 to 9 mph in the morning.

    High: 64 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of rain and snow after noon. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.

    High: 43 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow. Low around 28. Chance of precipitation is 80%.

    Low: 28 °F

    Rain/Snow

  • Monday

    Monday: A slight chance of rain and snow before noon. Mostly cloudy, with a high near 43. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance Rain

Detailed Forecast

Tonight
Clear, with a low around 34. Light and variable wind.
Friday
Sunny, with a high near 71. Light southwest wind increasing to 6 to 11 mph in the morning.
Friday Night
Mostly clear, with a low around 37. Southwest wind 5 to 7 mph becoming calm after midnight.
Saturday
A 20 percent chance of rain. Mostly sunny, with a high near 64. Calm wind becoming southeast 5 to 9 mph in the morning.
Saturday Night
Partly cloudy, with a low around 27. North wind around 10 mph, with gusts as high as 20 mph.
Sunday
A chance of rain and snow after noon. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.
Sunday Night
Rain and snow. Low around 28. Chance of precipitation is 80%.
Monday
A slight chance of rain and snow before noon. Mostly cloudy, with a high near 43. Chance of precipitation is 20%.
Monday Night
A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 30.
Tuesday
Rain likely, mainly before noon. Cloudy, with a high near 49. Chance of precipitation is 60%.
Tuesday Night
Rain likely. Cloudy, with a low around 36. Chance of precipitation is 60%.
Wednesday
Rain likely. Cloudy, with a high near 59. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Thursday
Rain likely. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
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:
4:51 pm CST Feb 26, 2026
Forecast Valid:
5pm CST Feb 26, 2026-6pm CST Mar 5, 2026
 
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