10-Day Weather Forecast - Chesterfield, IL

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

Mostly clear. Lows in the mid 60s. Northeast winds around 5 mph in the evening becoming light and variable.

Sunny. Highs in the upper 80s. Light and variable winds.

Mostly clear. Lows in the upper 60s. South winds around 5 mph.

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent.

Showers and thunderstorms likely in the evening then showers likely with a chance of thunderstorms after midnight. Lows around 70. Chance of rain 70 percent.

Showers likely with a chance of thunderstorms. Highs in the upper 80s. Chance of rain 70 percent.

Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Lows in the upper 60s. Chance of rain 60 percent.

Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent.

Mostly cloudy with a chance of showers in the evening then partly cloudy with a slight chance of showers after midnight. Lows in the upper 60s. Chance of rain 40 percent.

Mostly sunny. A slight chance of showers in the morning. Highs in the upper 80s. Chance of rain 20 percent.

Mostly clear. Lows in the upper 60s. Highs around 90.

Mostly clear. Lows in the upper 60s. Highs around 90.

Clear with widespread thunderstorms. Chance of storms 85%. Low temperature around 71F. Dew point will be around 71F with an average humidity of 83%. Winds will be 1 mph from the NE.

Sunny with widespread thunderstorms. Chance of storms 85%. High temperature around 85F. Dew point will be around 70F with an average humidity of 74%. Winds will be 2 mph from the NE.

Clear with widespread thunderstorms. Chance of storms 85%. Low temperature around 68F. Dew point will be around 68F with an average humidity of 81%. Winds will be 1 mph from the NE.

Sunny with widespread thunderstorms. Chance of storms 100%. High temperature around 83F. Dew point will be around 68F with an average humidity of 74%. Winds will be 2 mph from the N.

Clear with widespread thunderstorms. Chance of storms 95%. Low temperature around 66F. Dew point will be around 67F with an average humidity of 83%. Winds will be 2 mph from the NE.