No
you don't need a jacket based on the weather in Arlington Heights, IL 60005, USA 1 second ago
65°F18°C & Clear
Wind is 4 mph7 km/h from the Northwest, gusting to 11 mph18 km/h
| August 24 | ||||
| 1am | 64°F18°C | 5 mph8 km/h Northwest | Clear | |
| 2am | 62°F17°C | 5 mph8 km/h Northwest | Clear | |
| 3am | 61°F16°C | 5 mph8 km/h West | Clear | |
| 4am | 60°F16°C | 5 mph8 km/h Northwest | Clear | |
| 5am | 60°F15°C | 6 mph10 km/h Northwest | Clear | |
| 6am | 58°F15°C | 5 mph9 km/h Northwest | Clear | |
| 7am | 58°F14°C | 6 mph10 km/h West | Clear | |
| 8am | 58°F15°C | 7 mph11 km/h West | Mostly Clear | |
| 9am | 61°F16°C | 7 mph12 km/h West | Clear | |
| 10am | 64°F18°C | 8 mph13 km/h West | Clear | |
| 11am | 66°F19°C | 9 mph15 km/h West | Clear | |
| 12pm | 68°F20°C | 10 mph17 km/h West | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 23 | 64°F18°C | 83°F28°C | 8 mph13 km/h from West | Mostly Clear | Clear |
| August 24 | 58°F14°C | 72°F22°C | 10 mph17 km/h from Northwest | Mostly Clear | Mostly Clear |
| August 25 | 54°F12°C | 69°F20°C | 9 mph15 km/h from Northwest | Partly Cloudy | Mostly Clear |
| August 26 | 53°F11°C | 70°F21°C | 8 mph12 km/h from Northwest | Partly Cloudy | Clear |
| August 27 | 53°F12°C | 74°F23°C | 6 mph10 km/h from West | Mostly Clear | Mostly Clear |
| August 28 | 57°F14°C | 77°F25°C | 7 mph11 km/h from West | Partly Cloudy | Mostly Clear |
| August 29 | 61°F16°C | 75°F24°C | 7 mph11 km/h from North | Partly Cloudy | Partly Cloudy |
Yes
Low of 58°F15°C, High of 72°F22°CWind: 10 mph17 km/h
Precipitation: 7% rain