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

19°F

-7°C

Humidity 74%
Wind Speed N 7 mph
Barometer 30.38 in (1029.9 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 4 Dec 5:54 am CST
Extended Forecast for

Spirit Of St. Louis Airport MO

  • Today

    Today: Partly sunny, with a high near 23. North wind 5 to 9 mph becoming light in the afternoon.

    High: 23 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 12. Light and variable wind.

    Low: 12 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 41. Calm wind becoming south 5 to 7 mph in the morning.

    High: 41 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24. South wind around 5 mph becoming calm after midnight.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 39. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 39 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after midnight. Cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 34.

    High: 34 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 23. North wind 5 to 9 mph becoming light in the afternoon.
Tonight
Partly cloudy, with a low around 12. Light and variable wind.
Friday
Sunny, with a high near 41. Calm wind becoming south 5 to 7 mph in the morning.
Friday Night
Mostly cloudy, with a low around 24. South wind around 5 mph becoming calm after midnight.
Saturday
Partly sunny, with a high near 39. Calm wind becoming northeast around 6 mph in the afternoon.
Saturday Night
A 30 percent chance of snow after midnight. Cloudy, with a low around 25.
Sunday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Spirit Of St. Louis Airport MO
 38.65°N 90.66°W (Elev. 482 ft)
Last Update:
4:46 am CST Dec 4, 2025
Forecast Valid:
6am CST Dec 4, 2025-6pm CST Dec 10, 2025
 
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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