Direct from the National Weather Service

The Lake County IL 7 Day Weather Forecast

Today
Weather Forecast Icon
Mostly cloudy. Highs in the lower 50s. Northwest winds 5 to 10 miles per hour.
Tonight
Weather Forecast Icon
Partly cloudy. Lows in the mid 30s. Northeast winds around 5 miles per hour in the evening shifting to the south after midnight.
Friday
Weather Forecast Icon
Partly cloudy in the morning then clearing. Highs in the upper 50s. South winds 10 to 15 miles per hour.
Friday Night
Weather Forecast Icon
Mostly clear in the evening, then partly cloudy with a 20 percent chance of showers after midnight. Lows in the mid 40s. South winds 10 to 15 miles per hour.
Saturday
Weather Forecast Icon
Mostly cloudy with a 50 percent chance of showers. Highs around 60. Southwest winds 10 to 15 miles per hour.
Saturday Night
Weather Forecast Icon
Partly cloudy in the evening then clearing. Lows in the mid 40s.
Sunday
Weather Forecast Icon
Mostly sunny. Highs in the lower 60s.
Sunday Night
Weather Forecast Icon
Mostly cloudy. Chance of showers after midnight. Lows in the lower 50s. Chance of precipitation 40 percent.
Monday
Weather Forecast Icon
Mostly cloudy with showers likely. Highs in the lower 60s. Chance of precipitation 60 percent.
Monday Night
Weather Forecast Icon
Mostly cloudy with a 40 percent chance of showers. Lows in the mid 40s.
Tuesday Through Wednesday
Weather Forecast Icon
Windy. Partly cloudy. Highs in the mid 50s. Lows in the upper 30s.