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

26°F

-3°C

Humidity 75%
Wind Speed SW 5 mph
Barometer 30.09 in (1020.0 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 2 Dec 3:54 pm CST
Extended Forecast for

Spirit Of St. Louis Airport MO

  • Tonight

    Tonight: Mostly clear, with a low around 19. Light south wind.

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 43. Light and variable wind becoming southwest around 6 mph in the morning.

    High: 43 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after 9pm. Cloudy, with a low around 11. North wind 6 to 10 mph.

    Low: 11 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 25. North wind 5 to 7 mph becoming calm in the afternoon.

    High: 25 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 12. Calm wind.

    Low: 12 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 19. Light south wind.
Wednesday
Increasing clouds, with a high near 43. Light and variable wind becoming southwest around 6 mph in the morning.
Wednesday Night
A 20 percent chance of snow after 9pm. Cloudy, with a low around 11. North wind 6 to 10 mph.
Thursday
Mostly sunny, with a high near 25. North wind 5 to 7 mph becoming calm in the afternoon.
Thursday Night
Partly cloudy, with a low around 12. Calm wind.
Friday
Mostly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Partly sunny, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
A slight chance of snow before noon, then a slight chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 19.
Monday
Partly sunny, with a high near 35.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 41.
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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:
3:16 pm CST Dec 2, 2025
Forecast Valid:
4pm CST Dec 2, 2025-6pm CST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation