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.

A Few Clouds

42°F

6°C

Humidity 51%
Wind Speed SW 6 mph
Barometer 29.91 in (1013.8 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 5 Feb 2:54 pm CST
Extended Forecast for

3 Miles WSW Weldon Spring Heights MO

  • Tonight

    Tonight: Mostly clear, with a low around 31. West wind 3 to 8 mph.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Sunny through mid morning, then becoming mostly cloudy, with a high near 49. West wind 11 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 33 mph.

    High: 49 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24. Northwest wind 8 to 13 mph becoming light north after midnight. Winds could gust as high as 25 mph.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 38. Light and variable wind becoming southeast around 6 mph in the morning.

    High: 38 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28. Southeast wind around 7 mph.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Monday Night

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

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 31. West wind 3 to 8 mph.
Friday
Sunny through mid morning, then becoming mostly cloudy, with a high near 49. West wind 11 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 33 mph.
Friday Night
Partly cloudy, with a low around 24. Northwest wind 8 to 13 mph becoming light north after midnight. Winds could gust as high as 25 mph.
Saturday
Sunny, with a high near 38. Light and variable wind becoming southeast around 6 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 28. Southeast wind around 7 mph.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 31.
Monday
Sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 42.
Tuesday
A 20 percent chance of rain after noon. Partly sunny, with a high near 66.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 44.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 55.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 35.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Weldon Spring Heights MO
 38.7°N 90.74°W (Elev. 656 ft)
Last Update:
2:42 pm CST Feb 5, 2026
Forecast Valid:
3pm CST Feb 5, 2026-6pm CST Feb 12, 2026
 
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Additional Resources

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