Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Mostly Cloudy
77°F
25°C
| Humidity | 40% |
| Wind Speed | SW 8 mph |
| Barometer | 29.88 in (1011.0 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 31 Mar 8:54 pm CDT |
Extended Forecast for
Weldon Spring MO
Tonight

Low: 57 °F
T-storms
LikelyWednesday

High: 74 °F
Showers
LikelyWednesday Night

Low: 65 °F
Chance
ShowersThursday
High: 78 °F
Breezy.
Showers
Likely then
ShowersThursday Night

Low: 59 °F
Showers
LikelyFriday

High: 83 °F
Showers
LikelyFriday Night

Low: 51 °F
Showers
Saturday

High: 63 °F
Showers
LikelySaturday Night

Low: 37 °F
Slight Chance
Showers
Detailed Forecast
Tonight
Showers and thunderstorms likely, mainly between midnight and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 57. Southeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 70%.
Wednesday
Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 74. Light and variable wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 70%.
Wednesday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 65. South wind 8 to 14 mph, with gusts as high as 24 mph.
Thursday
Showers likely, then showers and possibly a thunderstorm after 10am. High near 78. Breezy, with a south wind 17 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.
Thursday Night
Showers likely and possibly a thunderstorm before 10pm, then showers likely between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 59. Southwest wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Friday Night
Showers and possibly a thunderstorm. Low around 51. Chance of precipitation is 90%.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 34.
Monday
Sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Sunny, with a high near 70.
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)
8:16 pm CDT Mar 31, 2026
9pm CDT Mar 31, 2026-6pm CDT Apr 7, 2026



