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

54°F

12°C

Humidity 34%
Wind Speed SW 7 mph
Barometer 30.18 in (1022.4 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 13 Feb 10:54 am CST
Extended Forecast for

Spirit Of St. Louis Airport MO

  • Today

    Today: Sunny, with a high near 62. South wind 5 to 8 mph.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 36. South wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Rain, mainly after 9am. High near 51. Calm wind becoming southeast 5 to 8 mph in the afternoon. Chance of precipitation is 90%.

    High: 51 °F

    Rain

  • Saturday Night

    Saturday Night: Rain, mainly before 3am. Low around 40. East wind around 6 mph. Chance of precipitation is 90%.

    Low: 40 °F

    Rain

  • Sunday

    Sunday: A 20 percent chance of rain before noon. Partly sunny, with a high near 58. Northeast wind 3 to 8 mph.

    High: 58 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 68.

    High: 68 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 62. South wind 5 to 8 mph.
Tonight
Increasing clouds, with a low around 36. South wind around 5 mph becoming calm in the evening.
Saturday
Rain, mainly after 9am. High near 51. Calm wind becoming southeast 5 to 8 mph in the afternoon. Chance of precipitation is 90%.
Saturday Night
Rain, mainly before 3am. Low around 40. East wind around 6 mph. Chance of precipitation is 90%.
Sunday
A 20 percent chance of rain before noon. Partly sunny, with a high near 58. Northeast wind 3 to 8 mph.
Sunday Night
Mostly clear, with a low around 34.
Washington's Birthday
Mostly sunny, with a high near 65.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Mostly cloudy, with a high near 68.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
Partly sunny, with a high near 73.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 44.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 64.
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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:
11:21 am CST Feb 13, 2026
Forecast Valid:
11am CST Feb 13, 2026-6pm CST Feb 19, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation