Monthly weather forecast in Chicago

SundayMondayTuesdayWednesdayThursdayFridaySaturday
8 September, Sunday. day, 22°; night, 19°; partly cloudy9 September, Monday. day, 22°; night, 19°; clear10 September, Tuesday. day, 22°; night, 19°; partly cloudy11 September, Wednesday. day, 23°; night, 18°; clear12 September, Thursday. day, 21°; night, 18°; clear13 September, Friday. day, 22°; night, 18°; clear14 September, Saturday. day, 28°; night, 20°; partly cloudy
15 September, Sunday. day, 28°; night, 19°; partly cloudy16 September, Monday. day, 28°; night, 18°; partly cloudy17 September, Tuesday. day, 26°; night, 18°; clear18 September, Wednesday. day, 25°; night, 19°; clear19 September, Thursday. day, 25°; night, 19°; clear20 September, Friday. day, 25°; night, 20°; mostly clear21 September, Saturday. day, 25°; night, 20°; partly cloudy
22 September, Sunday. day, 26°; night, 19°; light rain23 September, Monday. day, 20°; night, 16°; light rain24 September, Tuesday. day, 20°; night, 15°; partly cloudy25 September, Wednesday. day, 22°; night, 16°; partly cloudy26 September, Thursday. day, 24°; night, 15°; partly cloudy27 September, Friday. day, 23°; night, 19°; partly cloudy28 September, Saturday. day, 20°; night, 17°; light rain
29 September, Sunday. day, 18°; night, 16°; light rain30 September, Monday. day, 23°; night, 18°; rain1 October, Tuesday. day, 20°; night, 17°; rain2 October, Wednesday. day, 16°; night, 11°; partly cloudy3 October, Thursday. day, 19°; night, 16°; clear4 October, Friday. day, 18°; night, 9°; clear5 October, Saturday. day, 17°; night, 11°; clear
6 October, Sunday. day, 15°; night, 14°; partly cloudy7 October, Monday. day, 20°; night, 20°; light rain8 October, Tuesday. day, 20°; night, 9°; rain9 October, Wednesday. day, 9°; night, 4°; partly cloudy10 October, Thursday. day, 12°; night, 7°; clear11 October, Friday. day, 16°; night, 13°; mostly clear12 October, Saturday. day, 19°; night, 12°; partly cloudy

Average for 30 days

9 sunny days; 9 days with precipitation; 12 cloudy days;
air humidity 69%; 8 millimeters of precipitation (2% of annual average); Wind easterly 5 Meters per second; Water temperature +24°