Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Overcast
34°F
1°C
| Humidity | 64% |
| Wind Speed | Calm |
| Barometer | 29.99 in (1016.5 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Last update | 11 Dec 11:54 am CST |
Extended Forecast for
Weldon Spring MO
This Afternoon
High: 35 °F
Chance Snow
Tonight
Low: 29 °F
Mostly Cloudy
Friday
High: 37 °F
Mostly Cloudy
Friday Night
Low: 21 °F
Mostly Cloudy
Saturday
High: 27 °F
Chance Snow
Saturday Night
Low: 1 °F
Partly Cloudy
Sunday
High: 16 °F
Cold
Sunday Night
Low: 6 °F
Mostly Clear
Monday
High: 41 °F
Sunny
Detailed Forecast
This Afternoon
A 30 percent chance of snow, mainly between 3pm and 5pm. Cloudy, with a high near 35. Southeast wind 3 to 8 mph.
Tonight
Mostly cloudy, with a low around 29. East wind 5 to 8 mph becoming north after midnight. Winds could gust as high as 20 mph.
Friday
Mostly cloudy, with a high near 37. North wind 7 to 9 mph.
Friday Night
Mostly cloudy, with a low around 21. Northwest wind around 6 mph.
Saturday
A 40 percent chance of snow, mainly after noon. Cloudy, with a high near 27. North wind 5 to 9 mph.
Saturday Night
Partly cloudy, with a low around 1.
Sunday
Sunny and cold, with a high near 16.
Sunday Night
Mostly clear, with a low around 6.
Monday
Sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 52.
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)
10:31 am CST Dec 11, 2025
12pm CST Dec 11, 2025-6pm CST Dec 17, 2025
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