10-Day Weather Forecast - Great Lakes, IL

Sunny. Highs in the lower 80s inland but only in the upper 70s near the lake. North winds around 5 mph becoming northeast in the afternoon.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 60s. Northeast winds around 5 mph becoming southwest after midnight.

Mostly sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph.

Mostly clear in the evening then becoming mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of precipitation 20 percent.

Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 70 percent.

Mostly cloudy. Showers likely with a chance of thunderstorms in the evening then a chance of showers after midnight. Lows in the mid 60s. Chance of precipitation 60 percent.

Mostly cloudy with a 40 percent chance of showers. Highs around 80.

Partly cloudy. Lows in the lower 60s.

Partly cloudy in the morning then becoming mostly cloudy. Highs in the lower 80s.

Partly cloudy. Lows in the mid 60s.

Partly cloudy. Highs in the mid 80s.

Mostly clear. Lows in the upper 60s.

Mostly sunny in the morning then becoming partly cloudy. Highs in the upper 80s.

Clear with widespread thunderstorms. Chance of storms 90%. Low temperature around 69F. Dew point will be around 65F with an average humidity of 78%. Winds will be 4 mph from the W.

Sunny with widespread thunderstorms. Chance of storms 100%. High temperature around 81F. Dew point will be around 66F with an average humidity of 70%. Winds will be 5 mph from the W.

Clear with widespread thunderstorms. Chance of storms 100%. Low temperature around 67F. Dew point will be around 64F with an average humidity of 76%. Winds will be 4 mph from the W.

Sunny with scattered thunderstorms. Chance of storms 55%. High temperature around 77F. Dew point will be around 64F with an average humidity of 70%. Winds will be 3 mph from the NW.

Clear with a 65% chance for rain and thunderstorms. Low temperature around 64F. Dew point will be around 60F with an average humidity of 77%. Winds will be 3 mph from the N.