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 / West Chicago, Dupage Airport IL

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

Overnight

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 68 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 87 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 70 °F

Saturday

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 81 °F

Saturday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 66 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 82 °F

Sunday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 70 °F

Labor
Day

Chance Thunderstorms

Chance
Thunderstorms

High: 82 °F

Monday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 63 °F

Detailed Forecast

  • Overnight A slight chance of showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 68. South southeast wind 5 to 10 mph. Chance of precipitation is 20%.
  • Friday A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 87. South wind 10 to 15 mph.
  • Friday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind around 10 mph.
  • Saturday Showers and thunderstorms likely, mainly before 1pm. Mostly cloudy, with a high near 81. South southwest wind 10 to 15 mph. Chance of precipitation is 60%.
  • Saturday Night Mostly cloudy, with a low around 66. Southwest wind around 5 mph.
  • Sunday Mostly sunny, with a high near 82.
  • Sunday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
  • Labor Day A chance of showers and thunderstorms. Mostly cloudy, with a high near 82.
  • Monday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63.
  • 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 63.
  • Wednesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.
  • Wednesday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63.
  • Thursday A chance of showers and thunderstorms. Mostly sunny, with a high near 83.