Weather Forecast for
Cook County, IL


Tonight: Showers and thunderstorms likely, mainly before 2am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 72. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.

Monday: A 40 percent chance of showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 84. South southwest wind around 5 mph becoming northeast in the afternoon.

Monday Night: Showers and thunderstorms likely, mainly after 4am. Mostly cloudy, with a low around 69. East northeast wind around 5 mph becoming south southeast after midnight. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday: Showers and thunderstorms likely before 7am, then showers likely between 7am and 10am, then showers likely and possibly a thunderstorm after 10am. Mostly cloudy, with a high near 83. South southwest wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 70%.

Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. East northeast wind around 5 mph becoming west southwest after midnight. Chance of precipitation is 70%.

Wednesday: A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 82. Chance of precipitation is 50%.

Wednesday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 68.

Thursday: Partly sunny, with a high near 78.

Thursday Night: Mostly cloudy, with a low around 64.

Friday: Partly sunny, with a high near 74.

Friday Night: A chance of showers. Mostly cloudy, with a low around 63.

Saturday: A chance of showers. Partly sunny, with a high near 77.

Saturday Night: A chance of showers. Mostly cloudy, with a low around 65.

Sunday: A chance of showers. Partly sunny, with a high near 78.

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