National Weather Service United States Department of Commerce

The flash flooding threat shifts slightly east on Friday while both coasts and Hawaii continue high surf issues due to tropical systems

The potential for heavy rainfall and flash flooding will shift east on Friday across parts of the Upper Midwest into the eastern Great Lakes. Meanwhile, portions of both the East and West Coasts, as well as Hawaii, will continue to have high surf and rip current potential due to Hurricane Cristobal and Tropical Storm Marie respectively. Caution should be used on area beaches.
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Hazardous Weather Conditions

Current Conditions

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Chicago IL

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 69 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 87 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 72 °F

Saturday

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 82 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 70 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 81 °F

Sunday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 72 °F

Labor
Day

Thunderstorms Likely

Thunderstorms
Likely

High: 84 °F

Monday
Night

Thunderstorms Likely

Thunderstorms
Likely

Low: 67 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 69. South southeast wind around 10 mph.
  • Friday A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 87. South wind 10 to 15 mph, with gusts as high as 25 mph.
  • Friday Night A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind 10 to 15 mph, with gusts as high as 25 mph.
  • Saturday Showers and thunderstorms likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 82. Southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
  • Saturday Night A 50 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 70. Southwest wind 10 to 15 mph.
  • Sunday A 20 percent chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 81.
  • Sunday Night A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
  • Labor Day Showers and thunderstorms likely. Mostly cloudy, with a high near 84.
  • Monday Night Showers and thunderstorms likely. Partly cloudy, with a low around 67.
  • Tuesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.
  • Tuesday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67.
  • Wednesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.
  • Wednesday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66.
  • Thursday A chance of showers and thunderstorms. Mostly sunny, with a high near 83.