10-Day Weather Forecast - Westmont, IL

Mostly cloudy. Highs around 40. Southwest winds 10 to 15 mph with gusts up to 25 mph becoming west in the afternoon.

Mostly clear. Lows around 16. West winds 10 to 15 mph with gusts up to 25 mph.

Sunny. Highs in the upper 20s. Northwest winds 5 to 10 mph.

Partly cloudy in the evening then becoming mostly cloudy. Near steady temperature in the mid 20s.

Mostly cloudy. Highs in the upper 30s.

Mostly cloudy. Near steady temperature in the mid 30s.

Mostly cloudy. Highs in the mid 40s.

Mostly cloudy. Lows in the lower 30s.

Mostly cloudy. Highs in the upper 40s.

Mostly cloudy. Near steady temperature in the mid 40s.

Mostly cloudy. Highs in the mid 50s.

Cloudy. Low temperature around 43F. Dew point will be around 46F with an average humidity of 85%. Winds will be 7 mph from the W.

Partly cloudy. High temperature around 49F. Dew point will be around 38F with an average humidity of 74%. Winds will be 2 mph from the NW.

Partly cloudy. Low temperature around 41F. Dew point will be around 38F with an average humidity of 82%. Winds will be 2 mph from the SE.

Mostly cloudy. High temperature around 48F. Dew point will be around 38F with an average humidity of 76%. Winds will be 1 mph from the W.

Partly cloudy. Low temperature around 38F. Dew point will be around 34F with an average humidity of 76%. Winds will be 4 mph from the NW.

Cloudy. High temperature around 42F. Dew point will be around 31F with an average humidity of 68%. Winds will be 4 mph from the N.

Partly cloudy. Low temperature around 33F. Dew point will be around 27F with an average humidity of 68%. Winds will be 4 mph from the NW.