Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
82°F
28°C
| Humidity | 63% |
| Wind Speed | S 5 mph |
| Barometer | 29.87 in (1010.7 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 13 Oct 7:54 pm CDT |
Extended Forecast for
Ballwin MO
Tonight
Low: 72 °F
Clear then
Showers
LikelyWednesday
High: 77 °F
Showers and
Patchy Fog
then Showers
LikelyWednesday Night
Low: 68 °F
Slight Chance
T-storms then
Showers
LikelyThursday
High: 82 °F
Showers
Thursday Night
Low: 50 °F
Chance
T-storms then
Chance
ShowersFriday
High: 60 °F
Mostly Sunny
Friday Night
Low: 39 °F
Mostly Clear
Saturday
High: 62 °F
Sunny
Saturday Night
Low: 40 °F
Mostly Clear
Detailed Forecast
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Increasing clouds, with a low around 72. South wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 60%.
Wednesday
Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. Patchy fog between 9am and 11am. High near 77. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 90%.
Wednesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 68. East wind around 6 mph. Chance of precipitation is 70%.
Thursday
Showers and possibly a thunderstorm. High near 82. Light and variable wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 90%.
Thursday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 50. Northwest wind 7 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 39.
Saturday
Sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 79.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Ballwin MO
38.58°N 90.55°W (Elev. 584 ft)
38.58°N 90.55°W (Elev. 584 ft)
6:01 pm CDT Oct 13, 2026
8pm CDT Oct 13, 2026-6pm CDT Oct 20, 2026
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