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

37°F

3°C

Humidity 76%
Wind Speed W 9 mph
Barometer 29.90 in (1012.8 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 6 Dec 12:54 am CST
Extended Forecast for

Spirit Of St. Louis Airport MO

  • Overnight

    Overnight: Partly cloudy, with a low around 29. West wind 3 to 6 mph.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 44. Calm wind becoming east around 6 mph in the afternoon.

    High: 44 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain before 1am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 35. East wind around 6 mph becoming southwest after midnight. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: Mostly cloudy, with a temperature falling to around 30 by 5pm. Light and variable wind becoming north 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 38 °F⇓

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16. North wind 5 to 9 mph becoming light after midnight.

    Low: 16 °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 51.

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 29. West wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 44. Calm wind becoming east around 6 mph in the afternoon.
Saturday Night
A slight chance of rain before 1am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 35. East wind around 6 mph becoming southwest after midnight. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a temperature falling to around 30 by 5pm. Light and variable wind becoming north 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 16. North wind 5 to 9 mph becoming light after midnight.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
A slight chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 31.
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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:
12:36 am CST Dec 6, 2025
Forecast Valid:
1am CST Dec 6, 2025-6pm CST Dec 12, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation