


Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fog/Mist
65°F
18°C
Humidity | 100% |
Wind Speed | Calm |
Barometer | 29.88 in (1011.2 mb) |
Dewpoint | 65°F (18°C) |
Visibility | 5.00 mi |
Last update | 23 Sep 12:54 am CDT |
Extended Forecast for
Ballwin MO
Overnight
Low: 65 °F
Patchy Fog
Tuesday
High: 80 °F
Slight Chance
Showers and
Patchy Fog
then Showers
LikelyTuesday Night
Low: 66 °F
Showers
Wednesday
High: 76 °F
Showers
LikelyWednesday Night
Low: 60 °F
Chance
T-storms then
Chance
ShowersThursday
High: 77 °F
Chance
ShowersThursday Night
Low: 57 °F
Mostly Clear
Friday
High: 80 °F
Sunny
Friday Night
Low: 57 °F
Clear
Detailed Forecast
Overnight
Patchy fog between 3am and 4am. Otherwise, partly cloudy, with a low around 65. Calm wind.
Tuesday
A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 80. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 60%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 66. Light and variable wind becoming northeast around 6 mph after midnight. Chance of precipitation is 80%.
Wednesday
Showers likely and possibly a thunderstorm before 7am, then showers likely between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 76. North wind 5 to 7 mph. Chance of precipitation is 70%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Northwest wind around 6 mph. Chance of precipitation is 30%.
Thursday
A 30 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 80.
Friday Night
Clear, with a low around 57.
Saturday
Sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 59.
Monday
Sunny, with a high near 84.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Ballwin MO
38.58°N 90.55°W (Elev. 584 ft)
38.58°N 90.55°W (Elev. 584 ft)
12:06 am CDT Sep 23, 2025
1am CDT Sep 23, 2025-6pm CDT Sep 29, 2025