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

66°F

19°C

Humidity 81%
Wind Speed S 16 G 36 mph
Barometer 29.48 in (998.1 mb)
Dewpoint 60°F (16°C)
Visibility 6.00 mi
Last update 8 Jan 5:54 pm CST
Extended Forecast for

3 Miles SW Weldon Spring Heights MO

  • Tonight

    Tonight: Rain and thunderstorms likely before 9pm, then a slight chance of rain between 9pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 45. South wind 13 to 16 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%.

    Low: 45 °F

    Rain Likely
    then Partly
    Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 52. West wind 8 to 13 mph becoming light and variable in the afternoon. Winds could gust as high as 24 mph.

    High: 52 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 37. Calm wind becoming northwest around 5 mph after midnight.

    Low: 37 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A 20 percent chance of rain before noon. Mostly cloudy, then gradually becoming sunny, with a high near 45. Northwest wind 6 to 11 mph, with gusts as high as 23 mph.

    High: 45 °F

    Slight Chance
    Rain then
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23. Northwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 24.

    Low: 24 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain and thunderstorms likely before 9pm, then a slight chance of rain between 9pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 45. South wind 13 to 16 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%.
Friday
Mostly cloudy, with a high near 52. West wind 8 to 13 mph becoming light and variable in the afternoon. Winds could gust as high as 24 mph.
Friday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 37. Calm wind becoming northwest around 5 mph after midnight.
Saturday
A 20 percent chance of rain before noon. Mostly cloudy, then gradually becoming sunny, with a high near 45. Northwest wind 6 to 11 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 23. Northwest wind around 10 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 36.
Sunday Night
Clear, with a low around 24.
Monday
Sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Partly sunny, with a high near 55.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 36.
Wednesday
Mostly cloudy, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Mostly sunny, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Weldon Spring Heights MO
 38.68°N 90.74°W (Elev. 597 ft)
Last Update:
3:57 pm CST Jan 8, 2026
Forecast Valid:
6pm CST Jan 8, 2026-6pm CST Jan 15, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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