Monthly weather forecast in Chicago

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
15 September, Sunday. day, 20°; night, 18°; partly cloudy16 September, Monday. day, 22°; night, 17°; clear17 September, Tuesday. day, 22°; night, 18°; rain18 September, Wednesday. day, 21°; night, 18°; clear19 September, Thursday. day, 24°; night, 18°; clear20 September, Friday. day, 23°; night, 20°; clear21 September, Saturday. day, 30°; night, 21°; partly cloudy
22 September, Sunday. day, 22°; night, 17°; thunderstorm with rain23 September, Monday. day, 19°; night, 17°; rain24 September, Tuesday. day, 19°; night, 15°; heavy rain25 September, Wednesday. day, 22°; night, 15°; clear26 September, Thursday. day, 23°; night, 16°; clear27 September, Friday. day, 23°; night, 17°; mostly clear28 September, Saturday. day, 22°; night, 18°; overcast
29 September, Sunday. day, 22°; night, 17°; overcast30 September, Monday. day, 22°; night, 15°; overcast1 October, Tuesday. day, 22°; night, 17°; partly cloudy2 October, Wednesday. day, 26°; night, 18°; partly cloudy3 October, Thursday. day, 23°; night, 15°; mostly clear4 October, Friday. day, 23°; night, 17°; clear5 October, Saturday. day, 24°; night, 18°; mostly clear
6 October, Sunday. day, 25°; night, 18°; mostly clear7 October, Monday. day, 25°; night, 18°; mostly clear8 October, Tuesday. day, 26°; night, 19°; clear9 October, Wednesday. day, 27°; night, 21°; clear10 October, Thursday. day, 22°; night, 10°; rain11 October, Friday. day, 12°; night, 7°; clear12 October, Saturday. day, 10°; night, 4°; clear
13 October, Sunday. day, 7°; night, 2°; light rain14 October, Monday. day, 8°; night, 3°; partly cloudy15 October, Tuesday. day, 11°; night, 6°; partly cloudy16 October, Wednesday. day, 14°; night, 9°; mostly clear17 October, Thursday. day, 16°; night, 11°; clear18 October, Friday. day, 19°; night, 12°; clear19 October, Saturday. day, 19°; night, 14°; partly cloudy

Average for 30 days

16 sunny days; 5 days with precipitation; 9 cloudy days;
air humidity 65%; 45 millimeters of precipitation (6% of annual average); Wind north-easterly 4.3 Meters per second; Water temperature +20°