CHICAGO | CGN News is publishing a city weather brief for Chicago using official National Weather Service forecast data.
Today and tonight
Chicago: Today — Mostly Sunny; near 94°F; wind 10 to 15 mph S; Mostly sunny, with a high near 94. Heat index values as high as 100. South wind 10 to 15 mph, with gusts as high as 25 mph. Tonight — Mostly Clear; near 77°F; wind 10 to 15 mph SSW; Mostly clear, with a low around 77. Heat index values as high as 99. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Forecasts can change quickly. Readers should check current National Weather Service forecasts, warnings and local emergency information before making travel, school, work or event decisions.
Additional Reporting By: National Weather Service; NOAA