Weather WorldLagoon Park, IL 7-Day Night Weather Forecast
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Lagoon Park, IL Weather Forecast
Lagoon Park, IL Weather Forecast Date: 121 PM CDT Tue Oct 27 2026
The area/counties/county of: Lake County Il, including the cities of: Waukegan, Buffalo Grove, Mundelein, and Gurnee.or toggle through each period.
This Afternoon... Mostly cloudy. Highs in the mid 60s inland, but only in the lower 60s near the lake. Southeast winds 5 to 10 mph.
Tonight... Mostly cloudy in the evening, then clearing. Lows in the lower 50s. South winds 5 to 10 mph.
Wednesday... Sunny. Highs in the lower 70s. Southwest winds 5 to 10 mph, increasing to south 10 to 15 mph in the afternoon.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. A chance of showers after midnight. Near steady temperature in the lower 60s. South winds 10 to 15 mph. Chance of precipitation 40%.
Thursday... Partly cloudy. A chance of showers in the morning. Highs in the upper 60s. Southwest winds around 10 mph, becoming northwest in the afternoon. Chance of precipitation 30%.
Thursday Night... Mostly clear. Lows in the mid 40s.
Friday... Mostly cloudy. A slight chance of showers in the afternoon. Highs around 60. Chance of precipitation 20%.
Friday Night... Cloudy with a 50% chance of showers. Lows in the upper 40s.
Saturday... Cloudy. A chance of showers in the morning. Highs in the lower 60s. Chance of precipitation 40%.
Saturday Night... Cloudy. Lows around 50.
Sunday... Mostly cloudy with a 30% chance of showers. Highs in the mid 60s.
Sunday Night... Mostly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
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