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City of Oak Forest, ILOak Forest, IL 7-Day Night Weather Forecast
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Oak Forest, IL Weather Forecast
Oak Forest, IL Weather Forecast Date: 1046 PM CDT Tue Sep 22 2026
The area/counties/county of: Southern Cook, including the cities of: Calumet City, Oak Forest, Lemont, Orland Park, and Park Forest.or toggle through each period.
Rest of Tonight... Cloudy. A slight chance of showers in the late evening and early morning. Near steady temperature in the upper 50s. Northeast winds around 10 mph. Chance of precipitation 20%.
Wednesday... Mostly cloudy. Highs in the mid 60s. Northeast winds 10 to 15 mph.
Wednesday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.
Thursday... Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 60s. East winds 5 to 10 mph.
Thursday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. East winds around 5 mph.
Friday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 60s.
Friday Night... Partly cloudy. Lows in the lower 50s.
Saturday... Partly cloudy. Highs in the upper 60s.
Saturday Night... Mostly cloudy. Lows in the lower 50s.
Sunday... Mostly cloudy. Highs in the upper 60s.
Sunday Night... Mostly cloudy. Lows in the mid 50s.
Monday... Partly cloudy. Highs in the lower 70s.
Monday Night... Partly cloudy. Lows in the upper 50s.
POP = Probability of Precipitation
Oak Forest Radar Loop
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