Ballwin Weather Forecast
- 56
- 76
Chance Thunderstorms
- 50
- 69
Chance Rain Showers
- 47
- 62
Chance Rain Showers
- 46
- 61
Slight Chance Rain Showers
- 47
- 65
Mostly Sunny
- 57
- 76
Chance Rain Showers
- 56
- 75
Slight Chance Rain Showers
Today 1 May St. Louis
Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the lower 70s. West Winds 10 to 15 Mph. Chance of rain 50 percent.
Tonight 1 May St. Louis
Partly cloudy with isolated Showers and Thunderstorms this Evening, then mostly cloudy after midnight. Lows in the mid 50s. West Winds 5 to 10 Mph. Chance of rain 20 percent.
Ballwin Temperature Statistics
May Temperature
St. Louis, Spirit Of St. Louis Airport (6.8 miles)
Lowest
–Average May
–Highest
–
Climate (2020–Present)
St. Louis, Spirit Of St. Louis Airport (6.8 miles)
Average Low 2020–2025
45.8 °FAverage 2020–2025
56.8 °FAverage High 2020–2025
68 °F