Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
85°F
29°C
| Humidity | 37% |
| Wind Speed | SW 13 G 26 mph |
| Barometer | 29.87 in (1010.9 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 10.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 30 Mar 2:54 pm CDT |
Extended Forecast for
Weldon Spring MO
Tonight

Low: 64 °F
Partly Cloudy
Tuesday

High: 85 °F
Chance
T-stormsTuesday Night
Low: 58 °F
Chance
T-storms then
ShowersWednesday

High: 74 °F
Rain
Wednesday Night

Low: 62 °F
Rain Likely
Thursday

High: 79 °F
Rain
Thursday Night

Low: 57 °F
Rain Likely
Friday

High: 81 °F
Chance Rain
Friday Night
Low: 57 °F
Chance
T-storms then
Rain Likely
Detailed Forecast
Tonight
Partly cloudy, with a low around 64. South wind 11 to 14 mph, with gusts as high as 24 mph.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 85. Southwest wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms before 1am, then showers between 1am and 2am, then rain after 2am. Low around 58. Southwest wind 7 to 9 mph becoming west after midnight. Chance of precipitation is 80%.
Wednesday
Rain and possibly a thunderstorm. High near 74. Southeast wind 6 to 9 mph. Chance of precipitation is 80%.
Wednesday Night
A chance of rain and thunderstorms before 1am, then rain likely between 1am and 4am, then rain likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 62. South wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Thursday
Rain and possibly a thunderstorm. High near 79. Chance of precipitation is 90%.
Thursday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Friday
A chance of rain, with thunderstorms also possible after 1pm. Partly sunny, with a high near 81. Chance of precipitation is 50%.
Friday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Saturday
Rain likely and possibly a thunderstorm before 1pm, then a chance of rain. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 39.
Sunday
A 20 percent chance of rain. Mostly sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 65.
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)
2:57 pm CDT Mar 30, 2026
3pm CDT Mar 30, 2026-6pm CDT Apr 6, 2026



