10-Day Weather Forecast - Ballwin, MO

Mostly cloudy. Highs around 40. Southwest winds 5 to 10 mph.

Partly cloudy in the evening then clearing. Not as cool with lows in the upper 20s. West winds 5 to 10 mph.

Mostly sunny. Highs in the upper 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph.

Partly cloudy. Lows in the mid 20s. North winds 5 to 10 mph.

Mostly sunny. Cooler with highs in the upper 30s.

Mostly cloudy. Lows in the upper 20s.

Partly sunny in the morning then clearing. Not as cool with highs in the mid 50s.

Mostly clear. Lows in the lower 30s. Highs in the upper 50s.

Mostly clear. Lows in the lower 30s. Highs in the upper 50s.

Mostly clear. Lows around 40.

Mostly sunny in the morning then becoming mostly cloudy. A 20 percent chance of rain. Highs in the lower 60s.

Mostly cloudy. A chance of rain mainly in the evening. Lows in the lower 40s. Chance of rain 30 percent.

Sunny with a 20 percent chance of rain. Highs in the mid 50s.

Mostly cloudy. Low temperature around 42F. Dew point will be around 36F with an average humidity of 71%. Winds will be 1 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 52F. Dew point will be around 37F with an average humidity of 65%. Winds will be 1 mph from the SW.

Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 41F. Dew point will be around 36F with an average humidity of 75%. Winds will be 1 mph from the SE.

Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 53F. Dew point will be around 38F with an average humidity of 67%. Winds will be 2 mph from the SW.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 39F. Dew point will be around 35F with an average humidity of 73%. Winds will be 1 mph from the W.