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Overhill Park, IL Weather Forecast
Overhill Park, IL Weather Forecast Date: 705 PM CDT Tue Sep 29 2026
The area/counties/county of: Northern Cook, including the cities of: Evanston, Des Plaines, Schaumburg, Palatine, and Northbrook.or toggle through each period.
Tonight... Cloudy. A chance of showers late. Lows in the lower 60s. South winds 5 to 10 mph. Chance of precipitation 40%.
Wednesday... Showers. More humid with highs in the upper 60s. South winds 10 to 15 mph. Chance of precipitation near 100%.
Wednesday Night... A chance of showers early in the evening. A slight chance of thunderstorms. Showers likely in the late evening and overnight. Near steady temperature in the mid 60s. Southwest winds 5 to 10 mph. Chance of precipitation 70%.
Thursday... Showers with a slight chance of thunderstorms. Highs in the lower 70s. Southwest winds around 5 mph, becoming west in the afternoon. Chance of precipitation near 100%.
Thursday Night... Showers. Lows in the mid 50s. North winds 5 to 10 mph. Chance of precipitation 90%.
Friday... Mostly cloudy with a slight chance of showers in the morning, then partly cloudy in the afternoon. Highs in the mid 60s. Chance of precipitation 20%.
Friday Night... Mostly clear. Lows in the upper 40s.
Saturday... Mostly sunny. Highs in the mid 60s inland, but only in the lower 60s near the lake.
Saturday Night... Partly cloudy. Lows in the upper 40s.
Sunday... Partly cloudy. Highs in the mid 60s.
Sunday Night... Mostly clear. Lows in the mid 40s.
Monday... Mostly sunny. Highs in the lower 60s.
Monday Night... Mostly clear. Lows in the mid 40s.
POP = Probability of Precipitation
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