No
you don't need a jacket based on the weather in Chicago, IL, USA 25 minutes ago
73°F23°C & Cloudy
Wind is 4 mph6 km/h from the North, gusting to 7 mph11 km/h
| July 25 | ||||
| 10pm | 72°F22°C | 5 mph8 km/h North | Cloudy | |
| 11pm | 71°F22°C | 4 mph7 km/h North | Cloudy | |
| July 26 | ||||
| 12am | 71°F21°C | 5 mph7 km/h North | Cloudy | |
| 1am | 70°F21°C | 5 mph8 km/h Northeast | Cloudy | |
| 2am | 69°F21°C | 5 mph8 km/h Northeast | Thunderstorms | |
| 3am | 70°F21°C | 4 mph7 km/h East | Cloudy | |
| 4am | 72°F22°C | 5 mph7 km/h South | Cloudy | |
| 5am | 71°F22°C | 4 mph7 km/h Southwest | Rain | |
| 6am | 72°F22°C | 4 mph7 km/h Southwest | Drizzle | |
| 7am | 72°F22°C | 6 mph9 km/h Southwest | Thunderstorms | |
| 8am | 72°F22°C | 6 mph10 km/h Southwest | Thunderstorms | |
| 9am | 73°F23°C | 6 mph10 km/h Southwest | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 25 | 70°F21°C | 76°F25°C | 5 mph8 km/h from Northeast | Thunderstorms | Thunderstorms |
| July 26 | 69°F21°C | 83°F28°C | 5 mph8 km/h from Southwest | Rain | Rain |
| July 27 | 73°F23°C | 88°F31°C | 4 mph6 km/h from Northeast | Partly Cloudy | Mostly Clear |
| July 28 | 75°F24°C | 94°F34°C | 5 mph8 km/h from West | Partly Cloudy | Mostly Clear |
| July 29 | 76°F25°C | 89°F32°C | 6 mph10 km/h from North | Mostly Cloudy | Drizzle |
| July 30 | 72°F22°C | 82°F28°C | 8 mph12 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
| July 31 | 68°F20°C | 76°F25°C | 11 mph18 km/h from Northeast | Mostly Cloudy | Partly Cloudy |
No
Low of 70°F21°C, High of 83°F29°CWind: 5 mph8 km/h
Precipitation: 86% rain