Lake Forest, IL Current Weather and Forecast

Lake Forest, IL Weather Forecast

10:02 AM CDT Wed Jun 19 2024

REST OF TODAY - Mostly sunny late in the morning, then becoming partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 10 to 15 mph. Chance of precipitation 40 percent.

TONIGHT - Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the mid 60s. Northeast winds around 5 mph. Chance of precipitation 40 percent.

THURSDAY - Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s inland, but only in the mid 70s near the lake. Northeast winds 5 to 10 mph. Chance of precipitation 40 percent.

THURSDAY NIGHT - Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. Northeast winds around 5 mph in the evening, becoming light and variable winds after midnight. Chance of precipitation 20 percent.

FRIDAY - Partly cloudy with a slight chance of showers and thunderstorms. Highs in the upper 80s inland, but only in the upper 70s near the lake. East winds around 5 mph. Chance of precipitation 20 percent.

FRIDAY NIGHT - Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 60s.

SATURDAY - Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of precipitation 30 percent.

SATURDAY NIGHT - Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows around 70. Chance of precipitation 70 percent.

SUNDAY - Partly cloudy in the morning, then clearing. Highs in the mid 80s.

SUNDAY NIGHT - Mostly clear. Lows in the lower 60s.

MONDAY - Mostly sunny. Highs in the lower 80s inland, but only in the upper 70s near the lake.

MONDAY NIGHT - Mostly clear. Lows in the mid 60s.

TUESDAY - Partly cloudy. Highs in the lower 90s.

National Weather Service Chicago/Romeoville, IL