Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
73°F
23°C
| Humidity | 55% |
| Wind Speed | SW 17 G 30 mph |
| Barometer | 29.78 in (1007.6 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 26 Mar 3:54 am CDT |
Extended Forecast for
Weldon Spring MO
Today
High: 92 °F
Sunny then
Sunny and
BreezyTonight
Low: 41 °F
Chance
T-storms then
Showers
LikelyFriday

High: 54 °F
Chance
ShowersFriday Night

Low: 31 °F
Mostly Clear
Saturday

High: 56 °F
Sunny
Saturday Night

Low: 43 °F
Mostly Cloudy
Sunday

High: 69 °F
Partly Sunny
Sunday Night

Low: 57 °F
Partly Cloudy
Monday

High: 82 °F
Slight Chance
T-storms
Detailed Forecast
Today
Sunny, with a high near 92. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 33 mph.
Tonight
A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 4am, then showers likely after 4am. Increasing clouds, with a low around 41. Southwest wind 9 to 17 mph becoming north after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 70%.
Friday
A 40 percent chance of showers, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 54. North wind 15 to 18 mph, with gusts as high as 32 mph.
Friday Night
Mostly clear, with a low around 31. North wind 5 to 11 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 56. Calm wind becoming southeast 5 to 8 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 57.
Monday
A 20 percent chance of rain and thunderstorms before 1pm. Mostly sunny, with a high near 82.
Monday Night
A 30 percent chance of rain and thunderstorms, mainly after 1am. Partly cloudy, with a low around 63.
Tuesday
A 30 percent chance of rain and thunderstorms. Partly sunny, with a high near 84.
Tuesday Night
A 40 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 63.
Wednesday
A 50 percent chance of rain and thunderstorms. Partly sunny, with a high near 81.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Weldon Spring MO
38.72°N 90.65°W (Elev. 584 ft)
38.72°N 90.65°W (Elev. 584 ft)
3:31 am CDT Mar 26, 2026
4am CDT Mar 26, 2026-6pm CDT Apr 1, 2026



