Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
84°F
29°C
| Humidity | 23% |
| Wind Speed | E 3 mph |
| Barometer | 30.04 in (1016.7 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 8 Oct 3:54 pm CDT |
Extended Forecast for
Weldon Spring MO
Tonight
Low: 55 °F
Clear
Friday
High: 90 °F
Sunny
Friday Night
Low: 60 °F
Clear
Saturday
High: 83 °F
Increasing
CloudsSaturday Night
Low: 59 °F
Slight Chance
RainSunday
High: 80 °F
Mostly Sunny
Sunday Night
Low: 60 °F
Mostly Clear
Columbus Day
High: 91 °F
Sunny
Monday Night
Low: 66 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 55. Light east wind.
Friday
Sunny, with a high near 90. South wind 5 to 7 mph.
Friday Night
Clear, with a low around 60. South wind around 6 mph.
Saturday
Increasing clouds, with a high near 83. South wind 3 to 8 mph.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 59. East wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 60.
Columbus Day
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 66.
Tuesday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 84.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 60.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 80.
Wednesday Night
A 40 percent chance of showers. Partly cloudy, with a low around 61.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Additional Forecasts and Information
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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)
2:36 pm CDT Oct 8, 2026
4pm CDT Oct 8, 2026-6pm CDT Oct 15, 2026
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