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

41°F

5°C

Humidity 38%
Wind Speed SW 9 mph
Barometer 29.94 in (1014.9 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 5 Dec 12:54 pm CST
Extended Forecast for

Spirit Of St. Louis Airport MO

  • This Afternoon

    This Afternoon: Increasing clouds, with a high near 42. South wind around 7 mph.

    High: 42 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. South wind around 6 mph becoming light and variable after midnight.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 40. Calm wind becoming east around 5 mph in the afternoon.

    High: 40 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 30. East wind around 5 mph becoming light and variable.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A slight chance of rain, mixing with snow after 9am, then gradually ending. Mostly cloudy, with a high near 37. Southeast wind 5 to 11 mph becoming northwest in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Increasing clouds, with a high near 42. South wind around 7 mph.
Tonight
Mostly cloudy, with a low around 26. South wind around 6 mph becoming light and variable after midnight.
Saturday
Partly sunny, with a high near 40. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night
A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 30. East wind around 5 mph becoming light and variable.
Sunday
A slight chance of rain, mixing with snow after 9am, then gradually ending. Mostly cloudy, with a high near 37. Southeast wind 5 to 11 mph becoming northwest in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 47.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Mostly cloudy, with a high near 36.
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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:
10:26 am CST Dec 5, 2025
Forecast Valid:
1pm CST Dec 5, 2025-6pm CST Dec 11, 2025
 
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Additional Resources

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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