


Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
27°C
80°F
Humidity | 76% |
Wind Speed | Calm |
Barometer | 1013.6 mb (29.96 in) |
Dewpoint | 22°C (72°F) |
Visibility | 16 km |
Heat Index | 29°C (84°F) |
Last update | 12 Jul 7:54 pm CDT |
Extended Forecast for
Ballwin MO
Tonight
Low: 22 °C
Partly Cloudy
Sunday
High: 30 °C
Slight Chance
T-storms then
T-storms
LikelySunday Night
Low: 21 °C
T-storms
Likely then
Patchy FogMonday
High: 32 °C
Patchy Fog
then Slight
Chance
T-stormsMonday Night
Low: 22 °C
Slight Chance
T-stormsTuesday
High: 32 °C
Partly Sunny
then Chance
T-stormsTuesday Night
Low: 22 °C
Slight Chance
T-stormsWednesday
High: 34 °C
Chance
T-stormsWednesday Night
Low: 23 °C
Chance
T-storms
Detailed Forecast
Tonight
Partly cloudy, with a low around 22. Calm wind.
Sunday
Showers and thunderstorms likely, mainly after 4pm. Mostly cloudy, with a high near 30. Calm wind. Chance of precipitation is 60%.
Sunday Night
Showers and thunderstorms likely before 7pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 21. Calm wind. Chance of precipitation is 60%.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 32. Calm wind becoming south 5 to 8 km/h in the afternoon.
Monday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 22. Calm wind.
Tuesday
A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 32.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 22.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 34.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 23.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 33.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22.
Friday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 31.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 21.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Ballwin MO
38.58°N 90.55°W (Elev. 584 m)
38.58°N 90.55°W (Elev. 584 m)
6:37 pm CDT Jul 12, 2025
8pm CDT Jul 12, 2025-6pm CDT Jul 19, 2025