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Chicago, IL Weather Forecast
Chicago, IL Weather Forecast Date: 1056 AM CDT Wed Aug 12 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.
Rest of Today... Mostly cloudy. Showers and thunderstorms likely late in the morning, then a chance of showers and thunderstorms early in the afternoon. A slight chance of showers and thunderstorms late. Some thunderstorms May be severe with damaging winds and large hail late in the morning. Locally heavy rainfall possible late in the morning. Near steady temperature in the upper 70s. West winds 5 to 10 mph. Chance of precipitation 70%.
Tonight... Partly cloudy in the evening, then becoming mostly cloudy. Humid with lows around 70. East winds around 5 mph.
Thursday... Mostly cloudy. A slight chance of showers early in the morning, then a chance of showers in the late morning and afternoon. A chance of thunderstorms in the afternoon. Humid with highs around 80 inland, but only in the mid 70s near the lake. East winds around 5 mph. Chance of precipitation 50%.
Thursday Night... Mostly cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Humid with lows around 70. Northeast winds 5 to 10 mph. Chance of precipitation 70%.
Friday... Mostly cloudy. Humid with highs around 80 inland, but only in the mid 70s near the lake. Northeast winds 5 to 10 mph.
Friday Night... Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of precipitation 50%.
Saturday... Mostly cloudy. Showers likely with a chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 60%.
Saturday Night... Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of precipitation 50%.
Sunday... Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of precipitation 30%.
Sunday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 60s.
Monday... Partly cloudy. Highs in the upper 70s.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s.
POP = Probability of Precipitation
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