Yes
you do need a jacket based on the weather in Chicago, IL 60645, USA 1 second ago
Why? Because it's not very warm out.
59°F15°C & Cloudy
Wind is 10 mph16 km/h from the E, gusting to 22 mph35 km/h
| May 2 | ||||
| 11am | 61°F16°C | 10 mph16 km/h SE | Mostly Cloudy | |
| 12pm | 64°F18°C | 10 mph16 km/h SE | Mostly Cloudy | |
| 1pm | 68°F20°C | 10 mph16 km/h SE | Mostly Cloudy | |
| 2pm | 72°F22°C | 10 mph16 km/h SE | Partly Cloudy | |
| 3pm | 75°F24°C | 10 mph16 km/h SE | Partly Cloudy | |
| 4pm | 78°F26°C | 10 mph17 km/h SE | Partly Cloudy | |
| 5pm | 80°F27°C | 10 mph16 km/h S | Mostly Cloudy | |
| 6pm | 81°F27°C | 10 mph17 km/h S | Mostly Cloudy | |
| 7pm | 79°F26°C | 11 mph18 km/h S | Cloudy | |
| 8pm | 77°F25°C | 9 mph15 km/h S | Cloudy | |
| 9pm | 74°F24°C | 8 mph13 km/h S | Cloudy | |
| 10pm | 72°F22°C | 10 mph16 km/h SW | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 2 | 54°F12°C | 81°F27°C | 10 mph16 km/h from SE | Mostly Cloudy | Thunderstorms |
| May 3 | 54°F12°C | 68°F20°C | 8 mph13 km/h from N | Drizzle | Mostly Clear |
| May 4 | 51°F11°C | 72°F22°C | 5 mph9 km/h from E | Partly Cloudy | Drizzle |
| May 5 | 53°F11°C | 62°F17°C | 8 mph13 km/h from N | Partly Cloudy | Mostly Cloudy |
| May 6 | 50°F10°C | 67°F20°C | 7 mph11 km/h from E | Drizzle | Drizzle |
| May 7 | 59°F15°C | 80°F27°C | 12 mph20 km/h from S | Rain | Mostly Clear |
| May 8 | 58°F15°C | 76°F24°C | 10 mph16 km/h from SW | Partly Cloudy | Partly Cloudy |
Yes
Low of 55°F13°C, High of 68°F20°CWind: 8 mph13 km/h
Precipitation: 47% rain