


NWS Forecast for: Ballwin MO Issued by: National Weather Service Saint Louis, MO Last Update: 2:52 pm CDT Jul 13, 2025 | ![]() |
This Afternoon: Showers and thunderstorms likely, mainly before 5pm. Cloudy, with a high near 29. Calm wind. Chance of precipitation is 60%. Tonight: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 21. Calm wind. Monday: Partly sunny, with a high near 31. Calm wind. Monday Night: Mostly cloudy, with a low around 22. Southeast wind 3 to 8 km/h. Tuesday: A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 32. South wind 3 to 8 km/h. Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 22. Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 33. Wednesday Night: A 20 percent chance of showers and thunderstorms. 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, mainly before 1am. Mostly cloudy, with a low around 22. Friday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 32. Friday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Saturday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33. Saturday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 22. Sunday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33. | |
Ballwin MO 38.58°N 90.55°W (Elev. 584 m) | |
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