Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Mostly Cloudy
44°F
7°C
| Humidity | 65% |
| Wind Speed | N 9 mph |
| Barometer | 30.23 in (1023.4 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 23 Mar 2:54 am CDT |
Extended Forecast for
Weldon Spring MO
Overnight
Low: 36 °F
Mostly Clear
Monday
High: 54 °F
Mostly Sunny
Monday Night
Low: 37 °F
Chance
SprinklesTuesday
High: 62 °F
Mostly Sunny
Tuesday Night
Low: 42 °F
Partly Cloudy
Wednesday
High: 76 °F
Mostly Sunny
Wednesday Night
Low: 61 °F
Mostly Clear
Thursday
High: 89 °F
Sunny
Thursday Night
Low: 42 °F
Showers
Likely
Detailed Forecast
Overnight
Mostly clear, with a low around 36. North wind 11 to 13 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 54. North wind 8 to 10 mph.
Monday Night
A chance of sprinkles after 1am. Mostly cloudy, with a low around 37. East wind around 7 mph.
Tuesday
Mostly sunny, with a high near 62. Southeast wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 42. South wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Sunny, with a high near 89.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Friday
A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 52.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 65.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
2:51 am CDT Mar 23, 2026
3am CDT Mar 23, 2026-6pm CDT Mar 29, 2026
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