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Highland Lake, IL 7-Day Night Weather Forecast
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Highland Lake, IL Weather Forecast
Highland Lake, IL Weather Forecast Date: 516 AM CDT Thu Aug 06 2026
The area/counties/county of: Lake County Il, including the cities of: Waukegan, Buffalo Grove, Mundelein, and Gurnee.or toggle through each period.
Today... Mostly cloudy. Patchy fog early in the morning. A slight chance of thunderstorms early in the morning. A slight chance of showers in the morning. Highs in the upper 70s. Southeast winds around 5 mph. Chance of precipitation 20%.
Tonight... Mostly cloudy. Lows in the mid 60s. Southeast winds around 5 mph, becoming southwest after midnight.
Friday... Mostly cloudy in the morning, then clearing. Humid with highs in the lower 80s. Southwest winds 5 to 10 mph.
Friday Night... Partly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Humid with lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of precipitation 20%.
Saturday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph.
Saturday Night... Mostly clear in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of precipitation 50%.
Sunday... Mostly cloudy. Showers likely with a chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 60%.
Sunday Night... Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the upper 60s. Chance of precipitation 50%.
Monday... Mostly cloudy. Showers likely with a chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 60%.
Monday Night... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of precipitation 50%.
Tuesday... Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 70s. Chance of precipitation 60%.
Tuesday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. Lows in the lower 60s. Chance of precipitation 50%.
POP = Probability of Precipitation
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