Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Overcast

35°F

2°C

Humidity 89%
Wind Speed E 3 mph
Barometer 29.99 in (1016.4 mb)
Dewpoint 32°F (0°C)
Visibility 7.00 mi
Last update 1 Jan 11:54 am CST
Extended Forecast for

Weldon Spring MO

  • New Year's Day

    New Year's Day: Cloudy, with a high near 39. Light northeast wind.

    High: 39 °F

    Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 27. Light north wind.

    Low: 27 °F

    Cloudy

  • Friday

    Friday: Cloudy, with a high near 38. Northeast wind 3 to 7 mph.

    High: 38 °F

    Cloudy

  • Friday Night

    Friday Night: Cloudy, with a low around 27. Northeast wind 3 to 5 mph.

    Low: 27 °F

    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 41. North wind 3 to 5 mph.

    High: 41 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

New Year's Day
Cloudy, with a high near 39. Light northeast wind.
Tonight
Cloudy, with a low around 27. Light north wind.
Friday
Cloudy, with a high near 38. Northeast wind 3 to 7 mph.
Friday Night
Cloudy, with a low around 27. Northeast wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 41. North wind 3 to 5 mph.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Sunny, with a high near 60.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Weldon Spring MO
 38.72°N 90.65°W (Elev. 584 ft)
11:06 am CST Jan 1, 2026
12pm CST Jan 1, 2026-6pm CST Jan 7, 2026
 
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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