Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Overcast

66°F

19°C

Humidity 65%
Wind Speed Calm
Barometer 30.02 in (1016.0 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 13 Oct 8:54 am CDT
Extended Forecast for

Weldon Spring MO

  • Columbus Day

    Columbus Day: Mostly cloudy, with a high near 75. Light and variable wind.

    High: 75 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 60. Calm wind.

    Low: 60 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. Light and variable wind.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. Calm wind becoming east around 5 mph in the afternoon.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

Detailed Forecast

Columbus Day
Mostly cloudy, with a high near 75. Light and variable wind.
Tonight
Mostly cloudy, with a low around 60. Calm wind.
Tuesday
Mostly sunny, with a high near 80. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 58. Calm wind.
Wednesday
Sunny, with a high near 80. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 84.
Friday Night
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.
Saturday Night
A 40 percent chance of showers. Partly cloudy, with a low around 51.
Sunday
A 20 percent chance of showers. Sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Weldon Spring MO
 38.72°N 90.65°W (Elev. 584 ft)
6:16 am CDT Oct 13, 2025
9am CDT Oct 13, 2025-6pm CDT Oct 19, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database