Currently: 69 °F. Mostly cloudy. (Weather station: Chicago Midway Airport, USA). See more current weatherSeptember 2023 Weather in Chicago — Graph
High & Low Weather Summary for September 2023
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 93 °F (Sep 3, 3:53 pm) | 97% (Sep 11, 3:14 pm) | 30.23 "Hg (Sep 11, 3:14 pm) |
| Low | 52 °F (Sep 14, 6:53 am) | 33% (Sep 3, 3:53 pm) | 29.73 "Hg (Sep 6, 8:53 am) |
| Average | 68 °F | 71% | 30.04 "Hg |
| * Reported Sep 1 12:53 am — Sep 30 11:53 pm, Chicago. Weather by CustomWeather, © 2024 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Chicago Weather History for September 1, 2023
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:53 am Fri, Sep 1 |  | 65 °F | Clear. | 5 mph | ↑ | 78% | 30.14 "Hg | 10 mi |
| 1:53 am | | 65 °F | Clear. | 9 mph | ↑ | 61% | 30.15 "Hg | 10 mi |
| 2:53 am | | 64 °F | Clear. | 9 mph | ↑ | 63% | 30.16 "Hg | 10 mi |
| 3:53 am | | 62 °F | Clear. | 5 mph | ↑ | 65% | 30.17 "Hg | 10 mi |
| 4:53 am | | 62 °F | Clear. | 6 mph | ↑ | 65% | 30.18 "Hg | 10 mi |
| 5:53 am | | 61 °F | Clear. | 7 mph | ↑ | 67% | 30.18 "Hg | 10 mi |
| 6:53 am |  | 61 °F | Sunny. | 6 mph | ↑ | 67% | 30.20 "Hg | 10 mi |
| 7:53 am | | 63 °F | Sunny. | 8 mph | ↑ | 65% | 30.20 "Hg | 10 mi |
| 8:53 am | | 67 °F | Sunny. | 7 mph | ↑ | 61% | 30.21 "Hg | 10 mi |
| 9:53 am |  | 71 °F | Passing clouds. | 7 mph | ↑ | 57% | 30.20 "Hg | 10 mi |
| 10:53 am | | 73 °F | Passing clouds. | 9 mph | ↑ | 53% | 30.19 "Hg | 10 mi |
| 11:53 am | | 78 °F | Passing clouds. | 5 mph | ↑ | 45% | 30.18 "Hg | 10 mi |
| 12:53 pm | | 79 °F | Passing clouds. | 7 mph | ↑ | 44% | 30.17 "Hg | 10 mi |
| 1:53 pm | | 81 °F | Passing clouds. | 10 mph | ↑ | 39% | 30.16 "Hg | 10 mi |
| 2:53 pm | | 82 °F | Passing clouds. | 10 mph | ↑ | 37% | 30.14 "Hg | 10 mi |
| 3:53 pm | | 82 °F | Scattered clouds. | 8 mph | ↑ | 38% | 30.12 "Hg | 10 mi |
| 4:53 pm | | 82 °F | Scattered clouds. | 9 mph | ↑ | 40% | 30.09 "Hg | 10 mi |
| 5:53 pm | | 82 °F | Passing clouds. | 10 mph | ↑ | 41% | 30.09 "Hg | 10 mi |
| 7:53 pm |  | 79 °F | Passing clouds. | 7 mph | ↑ | 45% | 30.09 "Hg | 10 mi |
| 8:53 pm | | 70 °F | Clear. | 7 mph | ↑ | 64% | 30.11 "Hg | 10 mi |
| 9:53 pm | | 75 °F | Clear. | 7 mph | ↑ | 55% | 30.11 "Hg | 10 mi |
| 10:53 pm | | 73 °F | Clear. | 6 mph | ↑ | 59% | 30.11 "Hg | 10 mi |
| 11:53 pm | | 71 °F | Passing clouds. | 5 mph | ↑ | 63% | 30.11 "Hg | 10 mi |
| Weather by CustomWeather, © 2024 | ||||||||