Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
79°F
26°C
| Humidity | 72% |
| Wind Speed | S 6 mph |
| Barometer | 29.89 in (1011.4 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 10 Jul 9:54 pm CDT |
Extended Forecast for
Ballwin MO
Tonight
Low: 72 °F
Mostly Clear
Friday
High: 95 °F
Sunny then
Isolated
T-stormsFriday Night
Low: 73 °F
Chance
T-stormsSaturday
High: 90 °F
Slight Chance
Showers then
Chance
T-stormsSaturday Night
Low: 71 °F
Chance
T-stormsSunday
High: 86 °F
Chance
T-stormsSunday Night
Low: 70 °F
Slight Chance
T-stormsMonday
High: 90 °F
Sunny
Monday Night
Low: 72 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 72. Light south wind.
Friday
Isolated showers and thunderstorms after 4pm. Mostly sunny, with a high near 95. Heat index values as high as 104. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 20%.
Friday Night
A 40 percent chance of showers and thunderstorms after 10pm. Partly cloudy, with a low around 73. South wind around 6 mph.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Southwest wind 5 to 8 mph. Chance of precipitation is 50%.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 71. West wind around 6 mph becoming calm in the evening.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 86. Chance of precipitation is 40%.
Sunday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70.
Monday
Sunny, with a high near 90.
Monday Night
Mostly cloudy, with a low around 72.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 93.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Additional Forecasts and Information
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Point Forecast:
Ballwin MO
38.58°N 90.55°W (Elev. 584 ft)
38.58°N 90.55°W (Elev. 584 ft)
10:21 pm CDT Jul 10, 2025
10pm CDT Jul 10, 2025-6pm CDT Jul 17, 2025
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