After a relatively dry August with normal temperatures and just a few spikes in rain and heat, Labor Day is coming in hot — but not so much as to disrupt holiday activities. Despite the Aug. 23-24 heat wave, the average temperature in Chicago hovered around 74 degrees throughout August. And unlike the hot stretch that prompted the summer’s first excessive heat warning in the city, the National .
90s forecast for Labor Day but won't match earlier hot streak chicagotribune.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from chicagotribune.com Daily Mail and Mail on Sunday newspapers.