Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
24°F
-4°C
| Humidity | 96% |
| Wind Speed | SW 3 mph |
| Barometer | 29.97 in (1015.9 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Last update | 31 Dec 9:54 pm CST |
Extended Forecast for
Weldon Spring MO
Tonight
Low: 27 °F
Increasing
CloudsNew Year's Day
High: 38 °F
Decreasing
CloudsThursday Night
Low: 27 °F
Mostly Cloudy
Friday
High: 41 °F
Mostly Cloudy
Friday Night
Low: 28 °F
Mostly Cloudy
Saturday
High: 40 °F
Mostly Sunny
Saturday Night
Low: 24 °F
Mostly Clear
Sunday
High: 43 °F
Mostly Sunny
Sunday Night
Low: 35 °F
Partly Cloudy
Detailed Forecast
Tonight
Increasing clouds, with a low around 27. Light and variable wind becoming north around 6 mph after midnight.
New Year's Day
Cloudy, then gradually becoming mostly sunny, with a high near 38. North wind around 6 mph becoming calm in the morning.
Thursday Night
Mostly cloudy, with a low around 27. Light east wind.
Friday
Mostly cloudy, with a high near 41. Calm wind becoming east around 6 mph in the morning.
Friday Night
Mostly cloudy, with a low around 28. Northeast wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 54.
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)
9:46 pm CST Dec 31, 2025
10pm CST Dec 31, 2025-6pm CST Jan 7, 2026
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