No
you don't need a jacket based on the weather in Arlington Heights, IL 60005, USA 1 second ago
67°F20°C & Clear
Wind is 9 mph14 km/h from the East, gusting to 13 mph21 km/h
| May 11 | ||||
| 2pm | 69°F20°C | 9 mph15 km/h East | Clear | |
| 3pm | 70°F21°C | 10 mph16 km/h East | Clear | |
| 4pm | 71°F22°C | 10 mph16 km/h East | Clear | |
| 5pm | 71°F22°C | 9 mph15 km/h East | Clear | |
| 6pm | 70°F21°C | 8 mph14 km/h East | Clear | |
| 7pm | 69°F21°C | 7 mph12 km/h East | Clear | |
| 8pm | 66°F19°C | 6 mph10 km/h East | Clear | |
| 9pm | 62°F17°C | 5 mph8 km/h East | Clear | |
| 10pm | 59°F15°C | 4 mph7 km/h Northeast | Clear | |
| 11pm | 57°F14°C | 4 mph7 km/h Northeast | Clear | |
| May 12 | ||||
| 12am | 55°F13°C | 4 mph6 km/h Northeast | Clear | |
| 1am | 54°F12°C | 4 mph6 km/h East | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 11 | 42°F6°C | 72°F22°C | 7 mph12 km/h from East | Clear | Mostly Clear |
| May 12 | 51°F11°C | 77°F25°C | 7 mph12 km/h from East | Mostly Cloudy | Cloudy |
| May 13 | 59°F15°C | 75°F24°C | 6 mph10 km/h from East | Mostly Cloudy | Mostly Cloudy |
| May 14 | 57°F14°C | 79°F26°C | 5 mph8 km/h from East | Partly Cloudy | Mostly Cloudy |
| May 15 | 60°F15°C | 86°F30°C | 11 mph18 km/h from South | Mostly Clear | Mostly Clear |
| May 16 | 61°F16°C | 79°F26°C | 15 mph24 km/h from Southwest | Windy | Mostly Clear |
| May 17 | 53°F12°C | 69°F21°C | 13 mph21 km/h from West | Mostly Clear | Partly Cloudy |
Yes
Low of 52°F11°C, High of 77°F25°CWind: 7 mph12 km/h
Precipitation: 7% rain