Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Overcast
60°F
16°C
| Humidity | 90% |
| Wind Speed | NW 3 mph |
| Barometer | 29.73 in (1006.0 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 11 Mar 7:54 am CDT |
Extended Forecast for
Weldon Spring MO
Today
High: 61 °F⇓
Chance
Showers and
BreezyTonight
Low: 30 °F
Gradual
ClearingThursday
High: 56 °F
Sunny
Thursday Night
Low: 44 °F
Partly Cloudy
then Partly
Cloudy and
BreezyFriday
High: 61 °F
Partly Sunny
Friday Night
Low: 38 °F
Mostly Cloudy
Saturday
High: 65 °F
Partly Sunny
Saturday Night
Low: 51 °F
Mostly Cloudy
then Slight
Chance
T-stormsSunday
High: 65 °F
Rain and
Breezy
Detailed Forecast
Today
A chance of showers and thunderstorms before 3pm, then a slight chance of showers between 3pm and 4pm. Cloudy, with a temperature falling to around 44 by 3pm. Breezy, with a west wind 10 to 20 mph becoming northwest in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 50%.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 30. Northwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.
Thursday
Sunny, with a high near 56. Light west wind becoming southwest 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 44. Breezy, with a south wind 10 to 20 mph, with gusts as high as 32 mph.
Friday
Partly sunny, with a high near 61. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Partly sunny, with a high near 65.
Saturday Night
A 20 percent chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 51.
Sunday
Rain likely and possibly a thunderstorm, then rain after 1pm. High near 65. Breezy. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow before 1am. Partly cloudy, with a low around 24. Blustery. Chance of precipitation is 30%.
Monday
Sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 44.
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)
7:41 am CDT Mar 11, 2026
8am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
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