10-Day Weather Forecast - McLean, IL

Partly sunny in the morning, then becoming mostly cloudy. A chance of showers and thunderstorms. Humid with highs in the lower 80s. East winds 5 to 10 mph. Chance of rain 50 percent.

Showers and thunderstorms likely. Humid with lows in the upper 60s. East winds 5 to 10 mph. Chance of rain 70 percent.

Mostly cloudy. A chance of showers and thunderstorms in the morning. Humid with highs in the mid 80s. East winds 5 to 10 mph. Chance of rain 50 percent.

A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Humid with lows in the lower 70s. East winds 5 to 10 mph. Chance of rain 50 percent.

Partly sunny. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of rain 50 percent. Heat index values up to 105 in the afternoon.

Partly cloudy. Lows around 70.

Partly cloudy. Highs in the upper 80s.

Partly cloudy. Lows around 70.

Partly cloudy. Highs in the lower 80s.

Partly cloudy. Lows in the mid 60s.

Partly cloudy. Highs in the lower 80s.

Partly cloudy. Lows in the mid 60s.

Partly cloudy. Highs in the lower 80s.

Clear with scattered thunderstorms. Chance of storms 35%. Low temperature around 73F. Dew point will be around 71F with an average humidity of 84%. Winds will be 2 mph from the SE.

Sunny. High temperature around 82F. Dew point will be around 70F with an average humidity of 76%. Winds will be 2 mph from the SW.

Mostly clear. Low temperature around 69F. Dew point will be around 69F with an average humidity of 86%. Winds will be 2 mph from the SE.

Mostly sunny. High temperature around 81F. Dew point will be around 68F with an average humidity of 74%. Winds will be 2 mph from the SW.

Clear. Low temperature around 68F. Dew point will be around 67F with an average humidity of 82%. Winds will be 2 mph from the SE.