Temperatures will warm gradually through the upcoming week, according to ABC7 News meteorologist Drew Tuma. The heat will be most impactful this weekend as temperatures are expected to peak during those three days.
Temperatures are expected to range from the 90s to the mid 100s.
Video in the media player is from a previous update
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By Saturday, the hottest cities will be more than 100 degrees with a similar day on Sunday.
The Coast will stay relatively comfortable, in the 60s and 70s.
Daytime relative humidity will be in the low teens inland, creating elevated fire danger.
The National Weather Service said to never leave children and pets in vehicles, and stay hydrated.
Watch the latest AccuWeather forecast and take a look at recent weather stories and videos.