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

26°F

-3°C

Humidity 71%
Wind Speed Calm
Barometer 30.34 in (1028.4 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 8 Dec 8:54 am CST
Extended Forecast for

Spirit Of St. Louis Airport MO

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 35. Calm wind.

    High: 35 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Light and variable wind becoming southwest 5 to 9 mph in the evening. Winds could gust as high as 20 mph.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 53. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 53 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. Southwest wind 11 to 15 mph, with gusts as high as 31 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a temperature falling to around 38 by 5pm. Northwest wind 8 to 17 mph, with gusts as high as 30 mph.

    High: 47 °F⇓

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 39.

    High: 39 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 35. Calm wind.
Tonight
Partly cloudy, with a low around 27. Light and variable wind becoming southwest 5 to 9 mph in the evening. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 53. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 43. Southwest wind 11 to 15 mph, with gusts as high as 31 mph.
Wednesday
Partly sunny, with a temperature falling to around 38 by 5pm. Northwest wind 8 to 17 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Partly sunny, with a high near 33.
Friday Night
Mostly cloudy, with a low around 8.
Saturday
Partly sunny, with a high near 21.
Saturday Night
Mostly cloudy, with a low around 9.
Sunday
Mostly sunny, with a high near 29.
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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:
8:21 am CST Dec 8, 2025
Forecast Valid:
9am CST Dec 8, 2025-6pm CST Dec 14, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation