National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Light Rain

65°F

18°C

Humidity 84%
Wind Speed W 7 G 26 mph
Barometer 29.79 in (1008.1 mb)
Dewpoint 60°F (16°C)
Visibility 9.00 mi
Last update 17 Apr 10:54 pm CDT
Extended Forecast for

Spirit Of St. Louis Airport MO

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 4am, then showers likely. Low around 47. South wind 7 to 15 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%.

    Low: 47 °F

    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 60. Northwest wind 14 to 16 mph, with gusts as high as 24 mph.

    High: 60 °F

    Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 38. Northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 38 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 68. Light southwest wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. Northwest wind around 6 mph becoming calm in the evening.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 57.

    Low: 57 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 4am, then showers likely. Low around 47. South wind 7 to 15 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%.
Saturday
A 30 percent chance of showers, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 60. Northwest wind 14 to 16 mph, with gusts as high as 24 mph.
Saturday Night
Clear, with a low around 38. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Sunday
Sunny, with a high near 68. Light southwest wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 41. Northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 71.
Monday Night
Clear, with a low around 52.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 57.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 80. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spirit Of St. Louis Airport MO
 38.65°N 90.66°W (Elev. 482 ft)
Last Update:
10:51 pm CDT Apr 17, 2026
Forecast Valid:
11pm CDT Apr 17, 2026-6pm CDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation