Yes
you do need a jacket based on the weather in Chicago (New East Side), Illinois, United States 1 second ago
Why? Because it's cool enough your breath is visible, but your nose isn’t red yet and the wind could blow a wig clean off your head!
40°F5°C & Cloudy
Wind is 11 mph17 km/h from the South, gusting to 22 mph35 km/h
| March 4 | ||||
| 3am | 41°F5°C | 11 mph17 km/h South | Drizzle | |
| 4am | 41°F5°C | 8 mph13 km/h Southwest | Cloudy | |
| 5am | 40°F5°C | 10 mph16 km/h South | Cloudy | |
| 6am | 40°F5°C | 8 mph13 km/h Southwest | Rain | |
| 7am | 40°F4°C | 9 mph14 km/h South | Rain | |
| 8am | 41°F5°C | 12 mph19 km/h South | Rain | |
| 9am | 42°F6°C | 12 mph19 km/h South | Drizzle | |
| 10am | 44°F6°C | 13 mph21 km/h South | Drizzle | |
| 11am | 45°F7°C | 12 mph20 km/h South | Drizzle | |
| 12pm | 45°F7°C | 13 mph21 km/h South | Rain | |
| 1pm | 47°F8°C | 13 mph21 km/h South | Drizzle | |
| 2pm | 48°F9°C | 12 mph19 km/h South | Rain | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 4 | 40°F4°C | 49°F10°C | 11 mph18 km/h from South | Rain | Rain |
| March 5 | 27°F-3°C | 49°F10°C | 11 mph17 km/h from West | Rain | Windy |
| March 6 | 26°F-4°C | 41°F5°C | 9 mph15 km/h from West | Mostly Clear | Cloudy |
| March 7 | 30°F-1°C | 39°F4°C | 5 mph8 km/h from Northwest | Snow | Mostly Clear |
| March 8 | 27°F-3°C | 43°F6°C | 7 mph11 km/h from West | Partly Cloudy | Partly Cloudy |
| March 9 | 31°F-1°C | 50°F10°C | 8 mph13 km/h from West | Mostly Clear | Mostly Clear |
| March 10 | 38°F3°C | 59°F15°C | 8 mph13 km/h from Southwest | Clear | Clear |
Yes
Low of 27°F-3°C, High of 49°F10°CWind: 11 mph17 km/h
Precipitation: 74% rain