10-Day Weather Forecast - Millstadt, IL

Sunny. Highs in the lower 90s. East winds around 5 mph.

Mostly clear. Humid with lows in the lower 70s. Southeast winds around 5 mph in the evening becoming light and variable.

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Light and variable winds becoming south around 5 mph in the afternoon. Chance of rain 50 percent. Heat index values up to 102.

Partly cloudy. Lows in the mid 70s.

Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 100.

Partly cloudy with a slight chance of showers and thunderstorms in the evening then mostly clear after midnight. Lows in the mid 70s. Chance of rain 20 percent.

Mostly clear. Highs in the lower 90s. Lows in the mid 70s. Heat index values up to 105.

Mostly clear. Highs in the lower 90s. Lows in the mid 70s. Heat index values up to 105.

Mostly clear. Highs in the lower 90s. Lows in the mid 70s. Heat index values up to 105.

Mostly clear. Highs in the lower 90s. Lows in the mid 70s. Heat index values up to 105.

Mostly sunny. Highs in the mid 90s. Heat index values up to 105.

Clear with a 25% chance for rain and thunderstorms. Low temperature around 72F. Dew point will be around 71F with an average humidity of 76%. Winds will be 5 mph from the W.

Sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 87F. Dew point will be around 73F with an average humidity of 73%. Winds will be 3 mph from the W.

Clear with a 25% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 70F with an average humidity of 84%. Winds will be 1 mph from the NW.

Mostly sunny with widely scattered thunderstorms. Chance of storms 30%. High temperature around 82F. Dew point will be around 70F with an average humidity of 78%. Winds will be 1 mph from the N.

Clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 66F. Dew point will be around 67F with an average humidity of 85%. Winds will be 1 mph from the NE.

Mostly sunny. High temperature around 80F. Dew point will be around 68F with an average humidity of 78%. Winds will be 1 mph from the S.

Mostly clear. Low temperature around 66F. Dew point will be around 66F with an average humidity of 85%. Winds will be 1 mph from the SE.