10-Day Weather Forecast - McLean, IL

Sunny cooler with highs in the mid 30s. Northwest winds 5 to 10 mph becoming south in the afternoon.

Mostly clear in the evening then becoming mostly cloudy. Lows in the mid 20s. Southeast winds 5 to 10 mph.

Partly sunny in the morning then becoming mostly cloudy. Highs in the mid 40s. South winds 10 to 15 mph with gusts up to 25 mph.

Mostly cloudy and not as cool. Near steady temperature in the upper 30s. Southwest winds 10 to 15 mph.

Mostly cloudy. Highs in the lower 50s. Lows in the lower 30s.

Mostly cloudy. Highs in the lower 50s. Lows in the lower 30s.

Mostly cloudy. Highs in the upper 50s.

Mostly cloudy. A chance of rain in the evening. Not as cool. Near steady temperature in the lower 50s. Chance of rain 40 percent.

Mostly cloudy. Highs in the lower 60s. Lows in the lower 40s.

Mostly cloudy. Highs in the lower 60s. Lows in the lower 40s.

Mostly cloudy. Highs in the mid 50s. Lows in the mid 30s.

Mostly cloudy. Highs in the mid 50s. Lows in the mid 30s.

Mostly cloudy in the morning then becoming partly sunny. Highs in the upper 40s.

Mostly cloudy. Low temperature around 37F. Dew point will be around 37F with an average humidity of 85%. Winds will be 4 mph from the N.

Partly cloudy. High temperature around 41F. Dew point will be around 32F with an average humidity of 76%. Winds will be 5 mph from the N.

Partly cloudy. Low temperature around 31F. Dew point will be around 28F with an average humidity of 80%. Winds will be 6 mph from the N.

Partly cloudy. High temperature around 36F. Dew point will be around 26F with an average humidity of 72%. Winds will be 4 mph from the N.

Mostly clear. Low temperature around 28F. Dew point will be around 23F with an average humidity of 76%. Winds will be 2 mph from the NE.