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Village of Long Grove, IllinoisLong Grove, IL 7-Day Night Weather Forecast
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Long Grove, IL Weather Forecast
Long Grove, IL Weather Forecast Date: 120 AM CDT Sun Oct 11 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... Partly cloudy. Lows in the mid 50s. South winds 5 to 10 mph.
Sunday... Sunny. Highs in the upper 70s inland, but only in the lower 70s near the lake. South winds around 5 mph.
Sunday Night... Mostly clear in the evening, then becoming mostly cloudy. Lows around 60. South winds 5 to 10 mph.
Columbus Day... Partly cloudy in the morning, then clearing. Highs in the mid 80s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
Monday Night... Partly cloudy in the evening, then becoming mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. Southwest winds around 10 mph. Chance of precipitation 20%.
Tuesday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 70s. Temperature falling into the lower 70s in the afternoon.
Tuesday Night... Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the mid 50s. Chance of precipitation 30%.
Wednesday... Mostly cloudy with a 20% chance of showers. Highs in the upper 60s.
Wednesday Night... Mostly cloudy. Lows in the lower 50s.
Thursday... Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 60s. Chance of precipitation 60%.
Thursday Night... Mostly cloudy with a 50% chance of showers. Lows in the upper 40s.
Friday... Mostly cloudy and breezy. Highs around 60.
Friday Night... Mostly cloudy. Lows in the upper 30s.
POP = Probability of Precipitation
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