Weather WorldLake Forest High School, IL 7-Day Night Weather Forecast
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Lake Forest High School, IL Weather Forecast
Lake Forest High School, IL Weather Forecast Date: 331 PM CST Mon Nov 02 2026
The area/counties/county of: Lake County Il, including the cities of: Waukegan, Buffalo Grove, Mundelein, and Gurnee.or toggle through each period.
Late This Afternoon... Cloudy. A slight chance of showers. Temperatures in the upper 50s. South winds 10 to 15 mph. Chance of precipitation 20%.
Tonight... Cloudy. A chance of showers early in the evening, then a slight chance of showers in the late evening and overnight. Lows in the upper 50s. South winds 10 to 15 mph, increasing to 15 to 20 mph after midnight. Chance of precipitation 30%.
Tuesday... Mostly cloudy. A slight chance of showers early in the afternoon. A chance of showers late. Breezy with highs in the upper 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 50%.
Tuesday Night... Showers. A slight chance of thunderstorms after midnight. Lows around 60. South winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of precipitation near 100%.
Wednesday... Mostly cloudy. Showers likely, mainly in the morning. Highs in the lower 60s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of precipitation 70%.
Wednesday Night... Mostly cloudy. A slight chance of showers in the evening. Lows in the upper 40s. Southwest winds 10 to 15 mph. Chance of precipitation 20%.
Thursday... Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid 50s. Chance of precipitation 40%.
Thursday Night... Mostly cloudy with a 40% chance of rain. Lows in the lower 40s.
Friday... Mostly cloudy. A chance of rain in the morning. Highs in the lower 50s. Chance of precipitation 40%.
Friday Night... Mostly cloudy. Lows in the upper 30s.
Saturday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 50s.
Saturday Night... Mostly cloudy. Lows in the mid 30s.
Sunday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 50s.
Sunday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 30s.
POP = Probability of Precipitation
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