Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
44°F
7°C
| Humidity | 83% |
| Wind Speed | Calm |
| Barometer | 30.46 in (1031.8 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 17 Oct 7:54 pm CDT |
Extended Forecast for
Weldon Spring Heights MO
Tonight
Low: 34 °F
Clear then
Patchy Frost
and Patchy
FogSunday
High: 69 °F
Patchy Frost
and Patchy
Fog then
SunnySunday Night
Low: 38 °F
Clear
Monday
High: 73 °F
Sunny
Monday Night
Low: 40 °F
Mostly Clear
Tuesday
High: 74 °F
Sunny
Tuesday Night
Low: 42 °F
Partly Cloudy
Wednesday
High: 77 °F
Sunny
Wednesday Night
Low: 46 °F
Mostly Clear
Detailed Forecast
Tonight
Patchy fog after 5am. Patchy frost after 4am. Otherwise, clear, with a low around 34. Light south wind.
Sunday
Patchy fog before 9am. Patchy frost before 8am. Otherwise, sunny, with a high near 69. Calm wind becoming south around 6 mph in the morning.
Sunday Night
Clear, with a low around 38. Light south wind.
Monday
Sunny, with a high near 73. Calm wind.
Monday Night
Mostly clear, with a low around 40. Calm wind.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 50.
Saturday
Mostly sunny, with a high near 79.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Weldon Spring Heights MO
38.7°N 90.68°W (Elev. 591 ft)
38.7°N 90.68°W (Elev. 591 ft)
6:10 pm CDT Oct 17, 2026
8pm CDT Oct 17, 2026-6pm CDT Oct 24, 2026
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