After a cooler end to the week with highs in the 40s, temperatures are set to rise beginning Sunday, with a high in the 50s, according to the National Weather Service. Things are expected to stay on the warm side through Wednesday with highs in the upper 50s, said Rafal Ogorek, a meteorologist with the weather service’s Chicago office.
Chicago temperatures to be ‘flirting with the 60s’ next week after a cooler few days, forecasters say
