10-Day Weather Forecast - Greendale, MO

Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 108.

Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable. Heat index values up to 105 early in the evening.

Mostly sunny. Hot with highs in the upper 90s. West winds around 5 mph. Heat index values up to 108.

Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 70s. Northeast winds around 5 mph. Heat index values up to 104 early in the evening.

Mostly clear. Highs in the mid 90s. Heat index values up to 100.

Mostly clear. Lows in the upper 60s. Heat index values up to 100.

Mostly clear. Highs in the mid 90s. Heat index values up to 100.

Mostly clear. Lows in the upper 60s. Heat index values up to 100.

Mostly clear. Highs in the mid 90s. Heat index values up to 100.

Mostly clear. Hot. Lows in the mid 70s. Heat index values up to 105.

Mostly clear. Hot. Highs in the upper 90s. Heat index values up to 105.

Mostly clear. A slight chance of showers after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 100 early in the evening.

Sunny with a slight chance of showers and thunderstorms. Hot with highs in the mid 90s. Chance of rain 20 percent.

Clear. Low temperature around 80F. Dew point will be around 69F with an average humidity of 60%. Winds will be 5 mph from the S.

Sunny. High temperature around 91F. Dew point will be around 68F with an average humidity of 54%. Winds will be 4 mph from the SW.

Clear. Low temperature around 75F. Dew point will be around 68F with an average humidity of 65%. Winds will be 5 mph from the SE.

Sunny. High temperature around 90F. Dew point will be around 68F with an average humidity of 58%. Winds will be 5 mph from the S.

Clear. Low temperature around 75F. Dew point will be around 66F with an average humidity of 62%. Winds will be 5 mph from the SE.