CHICAGO, IL · Atmospheric Comfort Index

Dew Point Forecast

Chicago Dew Point Forecast — current conditions, comfort ratings, and 7-day outlook. Search any location →

Chicago's reputation for wind undersells its summers. Dew points regularly push into the Uncomfortable range (66–70°F) during July and August, with occasional surges toward Oppressive conditions during prolonged heat events. The lakefront provides some temperature relief, but does little to lower the dew point — the city's outdoor comfort depends heavily on which direction the wind is blowing.