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Half Day School, IL Weather Forecast
Half Day School, IL Weather Forecast Date: 841 PM CDT Thu Sep 10 2026
The area/counties/county of: Lake County Il, including the cities of: Waukegan, Buffalo Grove, Mundelein, and Gurnee.or toggle through each period.
Tonight... Mostly clear. Lows in the upper 50s. Southeast winds around 5 mph.
Friday... Sunny. Highs in the upper 70s. Southeast winds 5 to 10 mph.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. South winds 5 to 10 mph.
Saturday... Mostly cloudy in the morning, then becoming partly cloudy. Humid with highs in the lower 80s. Southwest winds 5 to 10 mph.
Saturday Night... Partly cloudy. Lows in the upper 50s. Northwest winds 5 to 10 mph.
Sunday... Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 70s.
Sunday Night... Mostly cloudy with a slight chance of showers in the evening, then partly cloudy with a chance of showers after midnight. Lows in the upper 50s. Chance of precipitation 30%.
Monday... Mostly cloudy. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 40%.
Monday Night... Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of precipitation 50%.
Tuesday... Mostly cloudy with a 50% chance of showers. Highs in the upper 70s.
Tuesday Night... Mostly cloudy with a 50% chance of showers. Lows in the upper 50s.
Wednesday... Mostly cloudy with a 40% chance of showers. Highs in the lower 70s.
Wednesday Night... Mostly cloudy with a 40% chance of showers. Lows in the upper 50s.
POP = Probability of Precipitation
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