Sunday Forecast: Warm and mostly sunny with some increasing clouds by the afternoon. Breezy with SW winds 10-20 mph, with gusts to 30 mph. Air quality good for Chicago with highs near 80.
Tonight: Mostly clear with sunset around 6:45 p.m. with SW winds 10-15 mph. Low of 62, 50s in the suburbs.
Monday: Unseasonably warm with high clouds and hazy sunshine, SW winds 10-15 mph. High of 83.
Extended Outlook: Unseasonably warm with highs 5 to 10 degrees above the normal of 72. Continued dry weather ends a dry September for Chicagoland.