10-Day Weather Forecast - Wentzville, MO

Mostly sunny. Cooler with highs in the lower 40s. Northeast winds around 5 mph becoming east in the afternoon.

Partly cloudy. Lows around 30. Southeast winds 5 to 10 mph.

Partly sunny. Highs in the lower 50s. South winds 5 to 10 mph.

Partly cloudy in the evening then clearing. Not as cool. Near steady temperature in the upper 40s. South winds 5 to 10 mph.

Partly cloudy. Highs in the lower 60s. Lows in the lower 40s.

Partly cloudy. Highs in the lower 60s. Lows in the lower 40s.

Cloudy. Highs in the upper 60s.

Mostly cloudy in the evening then clearing. Not as cool with lows in the upper 50s.

Sunny. Highs in the lower 70s.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s.

Mostly cloudy. Highs in the mid 60s. Lows in the mid 40s.

Mostly cloudy. Highs in the mid 60s. Lows in the mid 40s.

Mostly cloudy. Highs in the upper 50s.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 45F. Dew point will be around 44F with an average humidity of 84%. Winds will be 4 mph from the N.

Mostly cloudy. High temperature around 50F. Dew point will be around 40F with an average humidity of 72%. Winds will be 5 mph from the N.

Partly cloudy. Low temperature around 37F. Dew point will be around 34F with an average humidity of 78%. Winds will be 5 mph from the N.

Partly cloudy. High temperature around 43F. Dew point will be around 32F with an average humidity of 71%. Winds will be 4 mph from the N.

Mostly clear. Low temperature around 33F. Dew point will be around 28F with an average humidity of 77%. Winds will be 2 mph from the N.