Chicago, IL 21 September Weather

Altitude - 180m | 41°51′0″N,87°39′0″W | map (OSM)

Chicago, IL

°F

10:30 pmPartly Cloudy3mphSE

Wed, September 18, 202411:01 PM (GMT -05:00)

Climatic norm in Chicago, IL Sep 21

55°
64°
73°

minimum
average
maximum

Saturday Sep 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	69°	68°	66°	73°	79°	81°	78°	72°
wind	2mph	2mph	2mph	2mph	5mph	7mph	7mph	5mph
pressure in	29.23	29.24	29.26	29.29	29.30	29.27	29.26	29.26

Thursday Sep 21 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	68°	67°	65°	68°	72°	71°	70°	68°
wind	4mph	4mph	4mph	3mph	2mph	6mph	7mph	6mph
pressure in	29.48	29.48	29.51	29.55	29.57	29.55	29.54	29.53

Wednesday Sep 21 2022	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	78°	77°	76°	78°	81°	77°	74°	66°
wind	9mph	9mph	9mph	9mph	12mph	8mph	12mph	13mph
pressure in	29.20	29.18	29.18	29.21	29.25	29.25	29.28	29.34

Tuesday Sep 21 2021	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	74°	70°	68°	65°	66°	67°	66°	64°
wind	17mph	14mph	9mph	11mph	12mph	15mph	16mph	16mph
pressure in	29.25	29.25	29.28	29.36	29.42	29.43	29.43	29.46

Monday Sep 21 2020	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	60°	57°	54°	59°	69°	73°	71°	65°
wind	8mph	9mph	7mph	9mph	9mph	9mph	8mph	5mph
pressure in	29.73	29.73	29.73	29.75	29.72	29.65	29.62	29.61

Saturday Sep 21 2019	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	74°	73°	71°	75°	78°	78°	75°	73°
wind	4mph	5mph	7mph	12mph	17mph	17mph	15mph	13mph
pressure in	29.46	29.46	29.46	29.46	29.44	29.41	29.38	29.37

Friday Sep 21 2018	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	80°	79°	76°	75°	74°	71°	66°	60°
wind	17mph	17mph	17mph	20mph	21mph	21mph	18mph	15mph
pressure in	29.19	29.16	29.15	29.20	29.30	29.37	29.45	29.56

* Chicago, IL weather for September 21 is prepared on the basis of GFS data and is intended for personal use in the "as is" (as is) format. You can see on this page Chicago, IL Weather for September 21, as well as compare air temperature with the climate norm for this date. Perhaps you will be interested - for comparison, the actual weather on September 21 for previous years is presented.