10-Day Weather Forecast - Arlington Heights, IL

Mostly cloudy. Showers early in the morning. A chance of thunderstorms. A chance of showers in the late morning and afternoon. More humid with highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming west 5 to 10 mph in the afternoon. Chance of precipitation 80 percent.

Mostly cloudy. A chance of showers and thunderstorms early in the evening, then a slight chance of showers and thunderstorms late in the evening. A slight chance of showers and thunderstorms late. Lows in the mid 60s. Northwest winds 5 to 10 mph, becoming north after midnight. Chance of precipitation 40 percent.

Mostly cloudy. Showers likely in the morning. A chance of thunderstorms. A chance of showers in the afternoon. Highs in the lower 70s. Northeast winds 5 to 10 mph. Chance of precipitation 60 percent.

Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Near steady temperature in the upper 60s. East winds around 5 mph, becoming south after midnight. Chance of precipitation 60 percent.

Mostly cloudy. Showers likely with a chance of thunderstorms in the morning. Highs in the mid 70s. Chance of precipitation 60 percent.

Mostly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of precipitation 30 percent.

Mostly cloudy with a 20 percent chance of showers. Highs in the upper 70s.

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

Partly cloudy with a chance of showers. Highs in the lower 80s. Chance of precipitation 50 percent.

Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of precipitation 50 percent.

Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of precipitation 40 percent.

Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of precipitation 40 percent.

Mostly cloudy. A chance of showers in the morning. Highs in the mid 70s. Chance of precipitation 30 percent.

Clear. Low temperature around 57F. Dew point will be around 56F with an average humidity of 89%. Winds will be 4 mph from the NE.

Mostly sunny. High temperature around 68F. Dew point will be around 57F with an average humidity of 78%. Winds will be 4 mph from the NE.

Clear. Low temperature around 57F. Dew point will be around 55F with an average humidity of 85%. Winds will be 3 mph from the N.

Sunny. High temperature around 68F. Dew point will be around 54F with an average humidity of 72%. Winds will be 3 mph from the N.

Clear. Low temperature around 56F. Dew point will be around 53F with an average humidity of 82%. Winds will be 2 mph from the N.