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Hainesville, IL Weather Forecast
Hainesville, IL Weather Forecast Date: 701 PM CDT Sun Oct 18 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... Clear. Lows in the lower 40s. Southwest winds 5 to 10 mph.
Monday... Sunny. Highs in the upper 60s. South winds around 5 mph.
Monday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s. Southeast winds around 5 mph in the evening, becoming light and variable.
Tuesday... Partly cloudy in the morning, then clearing. Highs in the mid 60s. Temperature falling to around 60 in the afternoon. East winds around 5 mph.
Tuesday Night... Mostly clear. Lows in the upper 40s. East winds around 5 mph in the evening, becoming light and variable.
Wednesday... Mostly sunny. Highs in the upper 60s.
Wednesday Night... Mostly clear. Lows in the upper 40s.
Thursday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 60s.
Thursday Night... Mostly clear. Lows in the lower 50s.
Friday... Partly cloudy in the morning, then clearing. Highs in the upper 60s.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows around 50.
Saturday... Partly cloudy. Highs in the upper 60s.
Saturday Night... Mostly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
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