Yes
you do need a jacket based on the weather in Chicago, IL, USA 1 second ago
Why? Because it's cold. simple as that.
36°F2°C & Mostly Clear
Wind is 3 mph5 km/h from the NE, gusting to 6 mph9 km/h
| April 25 | ||||
| 4am | 36°F2°C | 4 mph6 km/h NE | Partly Cloudy | |
| 5am | 37°F3°C | 4 mph6 km/h E | Mostly Cloudy | |
| 6am | 38°F3°C | 4 mph6 km/h E | Mostly Cloudy | |
| 7am | 37°F3°C | 4 mph6 km/h E | Mostly Cloudy | |
| 8am | 39°F4°C | 3 mph5 km/h SE | Mostly Cloudy | |
| 9am | 42°F5°C | 4 mph6 km/h SE | Partly Cloudy | |
| 10am | 45°F7°C | 5 mph9 km/h SE | Partly Cloudy | |
| 11am | 47°F8°C | 6 mph9 km/h SE | Partly Cloudy | |
| 12pm | 50°F10°C | 6 mph10 km/h SE | Clear | |
| 1pm | 51°F11°C | 7 mph11 km/h E | Clear | |
| 2pm | 53°F12°C | 8 mph12 km/h E | Clear | |
| 3pm | 54°F12°C | 9 mph14 km/h E | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 25 | 36°F2°C | 55°F13°C | 7 mph11 km/h from E | Mostly Clear | Mostly Clear |
| April 26 | 43°F6°C | 62°F16°C | 14 mph22 km/h from SE | Rain | Rain |
| April 27 | 59°F15°C | 78°F26°C | 17 mph28 km/h from S | Windy | Rain |
| April 28 | 63°F17°C | 79°F26°C | 15 mph25 km/h from S | Rain | Rain |
| April 29 | 59°F15°C | 74°F23°C | 15 mph24 km/h from SW | Drizzle | Partly Cloudy |
| April 30 | 51°F11°C | 74°F23°C | 7 mph12 km/h from SW | Clear | Partly Cloudy |
| May 1 | 61°F16°C | 75°F24°C | 7 mph11 km/h from W | Partly Cloudy | Rain |
Yes
Low of 43°F6°C, High of 62°F17°CWind: 14 mph22 km/h
Precipitation: 47% rain