10-Day Weather Forecast - Chesterfield, IL

Mostly sunny. Highs in the mid 80s. Southeast winds around 5 mph.

Partly cloudy. Lows in the mid 60s. Southeast winds around 5 mph.

Mostly sunny. Isolated showers and thunderstorms in the afternoon. Highs in the upper 80s. South winds around 5 mph, becoming west in the afternoon. Chance of rain 20 percent.

Partly cloudy with isolated showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 60s. Northwest winds around 5 mph. Chance of rain 20 percent.

Mostly clear. Highs in the mid 80s.

Mostly clear. Lows in the lower 60s.

Mostly clear. Highs in the mid 80s.

Mostly clear. Lows in the lower 60s.

Partly cloudy. Highs in the upper 80s.

Partly cloudy. Lows in the upper 60s.

Mostly sunny. Highs in the lower 90s.

Mostly clear. Lows in the lower 70s.

Mostly sunny. Highs in the lower 90s.

Partly cloudy. Low temperature around 74F. Dew point will be around 69F with an average humidity of 68%. Winds will be 3 mph from the SW.

Mostly sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 89F. Dew point will be around 68F with an average humidity of 63%. Winds will be 2 mph from the SW.

Clear. Low temperature around 71F. Dew point will be around 67F with an average humidity of 69%. Winds will be 1 mph from the E.

Sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 89F. Dew point will be around 66F with an average humidity of 60%. Winds will be 2 mph from the S.

Mostly clear. Low temperature around 70F. Dew point will be around 67F with an average humidity of 72%. Winds will be 2 mph from the SE.