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Commonwealth Association for Research and Educatio, IL 7-Day Night Weather Forecast
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Commonwealth Association for Research and Educatio, IL Weather Forecast
Commonwealth Association for Research and Educatio, IL Weather Forecast Date: 126 PM CDT Tue Aug 18 2026
The area/counties/county of: Central Cook, including the cities of: Chicago, Cicero, Oak Lawn, Oak Park, and La Grange.or toggle through each period.
This Afternoon... Mostly cloudy. A slight chance of showers and thunderstorms. Near steady temperature around 80. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20%.
Tonight... Mostly cloudy. A chance of thunderstorms in the evening. A chance of showers until early morning. A slight chance of thunderstorms after midnight. Humid with lows in the upper 60s. West winds 5 to 10 mph. Chance of precipitation 50%.
Wednesday... Mostly cloudy. A slight chance of showers and thunderstorms late. Highs in the upper 70s. North winds around 5 mph, becoming northeast in the afternoon. Chance of precipitation 20%.
Wednesday Night... Mostly cloudy in the evening, then clearing. Lows in the mid 60s. Northeast winds around 5 mph.
Thursday... Mostly sunny. Highs around 80. East winds around 5 mph.
Thursday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s.
Friday... Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of precipitation 30%.
Friday Night... Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 60s. Chance of precipitation 40%.
Saturday... Partly cloudy. Highs in the upper 70s.
Saturday Night... Mostly clear. Lows in the lower 60s.
Sunday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 70s.
Sunday Night... Partly cloudy. Lows in the lower 60s.
POP = Probability of Precipitation
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