10-Day Weather Forecast - Des Peres, MO

Mostly sunny. Highs in the lower 90s. South winds around 5 mph, becoming west this afternoon. Heat index values up to 100 this afternoon.

Partly cloudy in the evening, then clearing. Lows in the upper 60s. Northwest winds 5 to 10 mph.

Sunny. Highs in the mid 80s. Northwest winds 5 to 10 mph.

Mostly clear. Lows in the mid 60s. North winds 5 to 10 mph.

Sunny. Highs in the mid 80s. Northeast winds around 5 mph.

Mostly clear. Lows in the mid 60s.

Mostly clear. Highs in the upper 80s.

Mostly clear. Lows in the mid 60s.

Mostly clear. Highs in the lower 90s.

Mostly clear. Lows in the lower 70s.

Mostly sunny. Hot with highs in the mid 90s.

Mostly clear. Lows in the mid 70s.

Mostly sunny. Highs in the mid 90s.

Mostly clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 74F. Dew point will be around 69F with an average humidity of 71%. Winds will be 1 mph from the W.

Sunny with a 30% chance for rain and thunderstorms. High temperature around 90F. Dew point will be around 70F with an average humidity of 63%. Winds will be 1 mph from the SW.

Mostly clear with a 35% chance for rain and thunderstorms. Low temperature around 72F. Dew point will be around 68F with an average humidity of 72%. Winds will be 1 mph from the SE.

Partly cloudy with a 30% chance for rain and thunderstorms. High temperature around 87F. Dew point will be around 69F with an average humidity of 66%. Winds will be 0 mph from the SE.

Partly cloudy with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 71F. Dew point will be around 67F with an average humidity of 72%. Winds will be 1 mph from the N.