Monthly weather forecast in Chicago

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
15 September, Sunday. day, 28°; night, 19°; partly cloudy16 September, Monday. day, 28°; night, 18°; partly cloudy17 September, Tuesday. day, 26°; night, 17°; mostly clear18 September, Wednesday. day, 24°; night, 19°; clear19 September, Thursday. day, 25°; night, 19°; clear20 September, Friday. day, 26°; night, 20°; partly cloudy21 September, Saturday. day, 27°; night, 21°; partly cloudy
22 September, Sunday. day, 27°; night, 20°; partly cloudy23 September, Monday. day, 25°; night, 17°; mostly clear24 September, Tuesday. day, 22°; night, 16°; light rain25 September, Wednesday. day, 23°; night, 18°; partly cloudy26 September, Thursday. day, 32°; night, 22°; partly cloudy27 September, Friday. day, 26°; night, 18°; partly cloudy28 September, Saturday. day, 19°; night, 13°; partly cloudy
29 September, Sunday. day, 15°; night, 12°; partly cloudy30 September, Monday. day, 14°; night, 11°; partly cloudy1 October, Tuesday. day, 17°; night, 10°; partly cloudy2 October, Wednesday. day, 16°; night, 10°; mostly clear3 October, Thursday. day, 20°; night, 12°; clear4 October, Friday. day, 21°; night, 14°; clear5 October, Saturday. day, 21°; night, 15°; mostly clear
6 October, Sunday. day, 25°; night, 17°; clear7 October, Monday. day, 25°; night, 20°; clear8 October, Tuesday. day, 25°; night, 19°; clear9 October, Wednesday. day, 26°; night, 20°; clear10 October, Thursday. day, 23°; night, 19°; light rain11 October, Friday. day, 18°; night, 15°; rain12 October, Saturday. day, 16°; night, 11°; clear
13 October, Sunday. day, 20°; night, 18°; mostly clear14 October, Monday. day, 20°; night, 20°; rainNext, the average data for 10 years15 October, Tuesday. day, 14°; night, 11°; partly cloudy16 October, Wednesday. day, 14°; night, 11°; clear17 October, Thursday. day, 14°; night, 11°; partly cloudy18 October, Friday. day, 15°; night, 12°; partly cloudy19 October, Saturday. day, 16°; night, 12°; rain

Average for 30 days

15 sunny days; 3 days with precipitation; 12 cloudy days;
air humidity 70%; 5 millimeters of precipitation (1% of annual average); Wind south-westerly 4.9 Meters per second; Water temperature +23°