Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
46°F
8°C
| Humidity | 71% |
| Wind Speed | SW 12 mph |
| Barometer | 30.23 in (1024.2 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 3 Nov 7:54 am CST |
Extended Forecast for
Weldon Spring MO
Today
High: 65 °F
Sunny
Tonight
Low: 40 °F
Mostly Clear
Tuesday
High: 71 °F
Sunny
Tuesday Night
Low: 52 °F
Partly Cloudy
Wednesday
High: 72 °F
Sunny
Wednesday Night
Low: 42 °F
Clear
Thursday
High: 69 °F
Sunny
Thursday Night
Low: 56 °F
Partly Cloudy
then Chance
RainFriday
High: 69 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 65. West wind 5 to 8 mph becoming calm in the afternoon.
Tonight
Mostly clear, with a low around 40. Light and variable wind.
Tuesday
Sunny, with a high near 71. South wind 5 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 52. Southwest wind around 9 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 72. Southwest wind 5 to 10 mph becoming north in the afternoon.
Wednesday Night
Clear, with a low around 42.
Thursday
Sunny, with a high near 69.
Thursday Night
A 30 percent chance of rain after midnight. Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 41.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 50.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Weldon Spring MO
38.74°N 90.65°W (Elev. 499 ft)
38.74°N 90.65°W (Elev. 499 ft)
7:26 am CST Nov 3, 2025
8am CST Nov 3, 2025-6pm CST Nov 9, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
