National Weather Service United States Department of Commerce

Strong thunderstorms and heavy rain possible today from the central Plains to the Midwest and Ohio Valley

Storms are also expected for areas of the Rocky Mountains and the southeast states. Hot temperatures will build into the far west with 100 degree heat across interior California and 90s into western Washington state. A strong cold front will move into the upper Midwest later tonight.
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Current Conditions

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Chicago O'Hare International Airport IL

7 Day Forecast

For More Weather Information:

Chicago, IL Local Forecast Office

Today

Heavy Rain Chance for Measurable Precipitation 90%

Heavy
Rain

High: 83 °F

Tonight

Heavy Rain Chance for Measurable Precipitation 80%

Heavy
Rain

Low: 71 °F

Sunday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 84 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 63 °F

Monday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 76 °F

Monday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 57 °F

Tuesday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 68 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 56 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 73 °F

Detailed Forecast

  • Today Showers and thunderstorms, mainly before 11am. Some of the storms could produce heavy rainfall. High near 83. Southwest wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
  • Tonight Showers and thunderstorms. Some of the storms could produce heavy rainfall. Low around 71. South southwest wind 5 to 10 mph becoming west northwest after midnight. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
  • Sunday Showers likely and possibly a thunderstorm before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 84. West northwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Sunday Night Partly cloudy, with a low around 63. Northwest wind 5 to 10 mph.
  • Monday A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 76. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
  • Monday Night A slight chance of showers before 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 20%.
  • Tuesday A 20 percent chance of showers. Partly sunny, with a high near 68.
  • Tuesday Night Partly cloudy, with a low around 56.
  • Wednesday Mostly sunny, with a high near 73.
  • Wednesday Night Partly cloudy, with a low around 59.
  • Thursday Mostly sunny, with a high near 76.
  • Thursday Night Partly cloudy, with a low around 61.
  • Friday Sunny, with a high near 78.