Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Mostly Cloudy
85°F
29°C
| Humidity | 63% |
| Wind Speed | Calm |
| Barometer | 29.98 in (1014.3 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 13 Aug 11:54 am CDT |
Extended Forecast for
Ballwin MO
This Afternoon
High: 87 °F
Mostly Sunny
Tonight
Low: 70 °F
Partly Cloudy
then Patchy
FogThursday
High: 87 °F
Patchy Fog
then Mostly
SunnyThursday Night
Low: 70 °F
Mostly Clear
Friday
High: 94 °F
Sunny
Friday Night
Low: 74 °F
Mostly Clear
Saturday
High: 97 °F
Hot
Saturday Night
Low: 75 °F
Mostly Clear
Sunday
High: 96 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 87. North wind 3 to 5 mph.
Tonight
Patchy fog before 4am, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 70. Light north wind.
Thursday
Patchy fog before 9am. Otherwise, sunny, with a high near 87. Light northeast wind.
Thursday Night
Mostly clear, with a low around 70. Light southeast wind.
Friday
Sunny, with a high near 94. Light southeast wind.
Friday Night
Mostly clear, with a low around 74.
Saturday
Sunny and hot, with a high near 97.
Saturday Night
Mostly clear, with a low around 75.
Sunday
Mostly sunny, with a high near 96.
Sunday Night
Partly cloudy, with a low around 75.
Monday
Mostly sunny, with a high near 95.
Monday Night
Partly cloudy, with a low around 73.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
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)
10:41 am CDT Aug 13, 2025
12pm CDT Aug 13, 2025-6pm CDT Aug 19, 2025
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