10-Day Weather Forecast - Ballwin, MO

Mostly sunny. Highs in the upper 60s. Northwest winds 5 to 10 mph.

A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Lows in the mid 40s. North winds around 5 mph. Chance of rain 20 percent.

Mostly sunny. Highs in the lower 60s. North winds 5 to 10 mph.

Partly cloudy in the evening then clearing. Lows around 40.

Mostly clear. Highs in the lower 60s. Lows in the lower 40s.

Mostly clear. Highs in the lower 60s. Lows in the lower 40s.

Sunny. Highs in the lower 70s.

Partly cloudy with a 20 percent chance of showers. Lows in the lower 50s.

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent.

A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the lower 50s. Chance of rain 20 percent.

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent.

Partly cloudy with a 40% chance for rain and thunderstorms. Low temperature around 58F. Dew point will be around 59F with an average humidity of 88%. Winds will be 6 mph from the S.

Partly cloudy with a 55% chance for rain and thunderstorms. High temperature around 78F. Dew point will be around 60F with an average humidity of 69%. Winds will be 7 mph from the SW.

Mostly clear with a 55% chance for rain and thunderstorms. Low temperature around 59F. Dew point will be around 59F with an average humidity of 82%. Winds will be 4 mph from the SW.

Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 74F. Dew point will be around 57F with an average humidity of 67%. Winds will be 6 mph from the W.

Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 53F. Dew point will be around 52F with an average humidity of 76%. Winds will be 4 mph from the W.

Mostly sunny. High temperature around 69F. Dew point will be around 49F with an average humidity of 59%. Winds will be 4 mph from the W.

Partly cloudy. Low temperature around 51F. Dew point will be around 48F with an average humidity of 72%. Winds will be 2 mph from the W.