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Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
29°F
-2°C
| Humidity | 41% |
| Wind Speed | NW 18 G 25 mph |
| Barometer | 30.29 in (1026.7 mb) |
| Dewpoint | 8°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 17°F (-8°C) |
| Last update | 27 Jan 12:54 pm CST |
Extended Forecast for
Weldon Spring MO
This Afternoon

High: 31 °F
Sunny
Tonight

Low: 2 °F
Mostly Clear
Wednesday

High: 31 °F
Increasing
CloudsWednesday Night

Low: 8 °F
Increasing
CloudsThursday

High: 20 °F
Cold
Thursday Night

Low: 1 °F
Mostly Cloudy
Friday

High: 15 °F
Cold
Friday Night

Low: -1 °F
Partly Cloudy
Saturday

High: 19 °F
Cold
Detailed Forecast
This Afternoon
Sunny, with a high near 31. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 2. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Increasing clouds, with a high near 31. Light southwest wind becoming west 5 to 9 mph in the morning.
Wednesday Night
Increasing clouds, with a low around 8. Light and variable wind.
Thursday
Mostly cloudy and cold, with a high near 20. Calm wind becoming north around 5 mph.
Thursday Night
Mostly cloudy, with a low around 1.
Friday
Mostly sunny and cold, with a high near 15.
Friday Night
Partly cloudy, with a low around -1.
Saturday
Sunny and cold, with a high near 19.
Saturday Night
Partly cloudy, with a low around 2.
Sunday
Partly sunny, with a high near 27.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Partly sunny, with a high near 35.
Additional Forecasts and Information
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ABOUT 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)
10:47 am CST Jan 27, 2026
1pm CST Jan 27, 2026-6pm CST Feb 2, 2026


