Gurnee, IL 7-Day Night Weather Forecast
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Gurnee, IL Weather Forecast


Gurnee, IL Weather Forecast Date: 1221 AM CDT Sun Sep 13 2026
The area/counties/county of: Lake County Il, including the cities of: Waukegan, Buffalo Grove, Mundelein, and Gurnee.or toggle through each period.
Rest of Tonight... Clear after midnight, then becoming partly cloudy. Lows in the upper 50s. Northwest winds 5 to 10 mph.
Sunday... Partly cloudy in the morning, then becoming mostly cloudy. Isolated showers late in the morning. Scattered showers in the afternoon. Not as warm with highs around 70. Northwest winds 5 to 10 mph. Chance of precipitation 40%.
Sunday Night... Mostly clear. Lows in the upper 40s. Northwest winds around 5 mph.
Monday... Partly cloudy. Highs in the lower 70s. East winds 5 to 10 mph, increasing to southeast 10 to 15 mph with gusts up to 25 mph in the afternoon.
Monday Night... Mostly cloudy. A chance of showers and thunderstorms after midnight. Breezy and not as cool with lows in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 50%.
Tuesday... Mostly cloudy with a slight chance of thunderstorms. Showers likely, mainly in the morning. Highs around 80. Chance of precipitation 70%.
Tuesday Night... Mostly cloudy with a 50% chance of showers. Lows in the upper 50s.
Wednesday... Cloudy with a slight chance of thunderstorms. Showers likely, mainly in the morning. Highs in the lower 70s. Chance of precipitation 60%.
Wednesday Night... Showers likely. Near steady temperature in the mid 60s. Chance of precipitation 70%.
Thursday... Mostly cloudy. Showers likely in the morning. Highs in the mid 70s. Chance of precipitation 60%.
Thursday Night... Mostly cloudy. A chance of showers after midnight. Lows in the upper 50s. Chance of precipitation 30%.
Friday... Mostly cloudy with a 40% chance of showers. Highs in the lower 70s.
Friday Night... Mostly cloudy in the evening, then becoming partly cloudy. A 40% chance of showers. Lows in the upper 50s.
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