10-Day Weather Forecast - Lake Forest, IL

Mostly sunny. Highs in the upper 70s. West winds 10 to 15 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s. Northwest winds 5 to 10 mph in the evening becoming light and variable.

Mostly cloudy. A chance of showers in the morning then showers likely with a slight chance of thunderstorms in the afternoon. Highs around 70 inland but only in the mid 60s near the lake. East winds 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Chance of precipitation 70 percent.

Showers with a chance of thunderstorms in the evening then a chance of showers after midnight. Lows in the mid 50s. Northeast winds 10 to 15 mph. Chance of precipitation 80 percent.

Mostly cloudy with a slight chance of showers in the morning then partly cloudy in the afternoon. Highs in the upper 60s inland but only in the mid 60s near the lake. Chance of precipitation 20 percent.

Partly cloudy. Lows in the lower 50s.

Partly cloudy in the morning then becoming mostly cloudy. Highs in the lower 70s.

Mostly cloudy in the evening then becoming partly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of precipitation 50 percent.

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

Partly cloudy in the evening then clearing. Lows in the mid 50s.

Partly cloudy. Highs in the lower 70s.

Mostly clear. Lows in the mid 50s.

Partly cloudy. Highs in the mid 70s.

Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 62F. Dew point will be around 60F with an average humidity of 85%. Winds will be 2 mph from the E.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 76F. Dew point will be around 64F with an average humidity of 79%. Winds will be 3 mph from the SE.

Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 64F. Dew point will be around 63F with an average humidity of 87%. Winds will be 3 mph from the S.

Sunny with a chance of rain. Chance of precipitation 35%. High temperature around 78F. Dew point will be around 66F with an average humidity of 78%. Winds will be 4 mph from the S.

Clear with a chance of rain. Chance of precipitation 35%. Low temperature around 66F. Dew point will be around 65F with an average humidity of 87%. Winds will be 5 mph from the S.