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Heller Park, IL 7-Day Night Weather Forecast
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Heller Park, IL Weather Forecast
Heller Park, IL Weather Forecast Date: 931 AM CDT Wed Sep 16 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 Today... Mostly cloudy. Isolated showers in the afternoon. Highs in the upper 60s. Northeast winds around 10 mph. Chance of precipitation 20%.
Tonight... Mostly cloudy. Isolated showers early in the evening, then scattered showers with isolated thunderstorms in the late evening and overnight. Near steady temperature in the lower 60s. Northeast winds 5 to 10 mph, becoming north after midnight. Chance of precipitation 40%.
Thursday... Mostly cloudy. A chance of showers early in the morning, then a slight chance of showers late in the morning. Highs in the mid 70s. North winds around 5 mph. Chance of precipitation 40%.
Thursday Night... Mostly cloudy. Lows around 60. Northeast winds around 5 mph.
Friday... Mostly cloudy. A chance of showers in the afternoon. Highs in the mid 70s. East winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 30%.
Friday Night... Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the lower 60s. Chance of precipitation 80%.
Saturday... Showers with a chance of thunderstorms. Highs in the upper 70s. Chance of precipitation 90%.
Saturday Night... Cloudy with a slight chance of thunderstorms. Showers likely, mainly in the evening. Lows around 60. Chance of precipitation 70%.
Sunday... Cloudy with a 50% chance of showers. Highs in the lower 70s.
Sunday Night... Cloudy with a chance of showers. Lows in the upper 50s. Chance of precipitation 50%.
Monday... Mostly cloudy with a chance of showers. Highs in the lower 70s. Chance of precipitation 40%.
Monday Night... Mostly cloudy with a 40% chance of showers. Lows in the upper 50s.
POP = Probability of Precipitation
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