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.

Fog/Mist

56°F

13°C

Humidity 97%
Wind Speed Calm
Barometer 30.18 in (1021.3 mb)
Dewpoint 55°F (13°C)
Visibility 4.00 mi
Last update 15 Oct 4:54 am CDT
Extended Forecast for

Spirit Of St. Louis Airport MO

  • Today

    Today: Areas of fog between 7am and 9am. Otherwise, sunny, with a high near 84. Light and variable wind.

    High: 84 °F

    Areas Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82. Light east wind becoming southeast 5 to 9 mph in the morning.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 59. Southeast wind around 7 mph.

    Low: 59 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 83. Southeast wind 6 to 9 mph.

    High: 83 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Clear
    then Chance
    T-storms

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 76. Chance of precipitation is 80%.

    High: 76 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before 1am. Partly cloudy, with a low around 47. Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Sunny, with a high near 67.

    High: 67 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Areas of fog between 7am and 9am. Otherwise, sunny, with a high near 84. Light and variable wind.
Tonight
Mostly clear, with a low around 59. Calm wind.
Thursday
Sunny, with a high near 82. Light east wind becoming southeast 5 to 9 mph in the morning.
Thursday Night
Increasing clouds, with a low around 59. Southeast wind around 7 mph.
Friday
Partly sunny, with a high near 83. Southeast wind 6 to 9 mph.
Friday Night
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62.
Saturday
Showers and possibly a thunderstorm. High near 76. Chance of precipitation is 80%.
Saturday Night
Showers likely, mainly before 1am. Partly cloudy, with a low around 47. Chance of precipitation is 60%.
Sunday
A 20 percent chance of showers before 1pm. Sunny, with a high near 67.
Sunday Night
Clear, with a low around 44.
Monday
Sunny, with a high near 76.
Monday Night
A 20 percent chance of showers. Mostly clear, with a low around 51.
Tuesday
A 20 percent chance of showers. Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Spirit Of St. Louis Airport MO
 38.68°N 90.66°W (Elev. 446 ft)
Last Update:
4:16 am CDT Oct 15, 2025
Forecast Valid:
5am CDT Oct 15, 2025-6pm CDT Oct 21, 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