No
you don't need a jacket based on the weather in Hackettstown, NJ 07840, USA 1 second ago
63°F17°C & Clear
Wind is 4 mph7 km/h from the Northwest, gusting to 9 mph15 km/h
| August 30 | ||||
| 9pm | 61°F16°C | 4 mph7 km/h North | Clear | |
| 10pm | 58°F15°C | 4 mph7 km/h North | Clear | |
| 11pm | 57°F14°C | 4 mph7 km/h North | Clear | |
| August 31 | ||||
| 12am | 55°F13°C | 4 mph7 km/h North | Clear | |
| 1am | 54°F12°C | 4 mph6 km/h North | Clear | |
| 2am | 53°F11°C | 4 mph6 km/h North | Clear | |
| 3am | 51°F11°C | 4 mph6 km/h North | Clear | |
| 4am | 50°F10°C | 4 mph6 km/h North | Clear | |
| 5am | 50°F10°C | 4 mph6 km/h North | Clear | |
| 6am | 50°F10°C | 4 mph6 km/h North | Clear | |
| 7am | 50°F10°C | 4 mph7 km/h North | Clear | |
| 8am | 55°F13°C | 4 mph6 km/h North | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 30 | 46°F8°C | 72°F22°C | 3 mph5 km/h from Northwest | Mostly Clear | Clear |
| August 31 | 50°F10°C | 75°F24°C | 5 mph8 km/h from North | Mostly Clear | Partly Cloudy |
| September 1 | 54°F12°C | 76°F24°C | 6 mph10 km/h from Northeast | Mostly Cloudy | Mostly Clear |
| September 2 | 54°F12°C | 76°F24°C | 3 mph6 km/h from Northeast | Mostly Clear | Mostly Clear |
| September 3 | 55°F13°C | 77°F25°C | 4 mph6 km/h from Southwest | Mostly Clear | Partly Cloudy |
| September 4 | 60°F16°C | 76°F25°C | 8 mph13 km/h from South | Partly Cloudy | Drizzle |
| September 5 | 60°F16°C | 74°F23°C | 8 mph13 km/h from South | Rain | Mostly Clear |
Yes
Low of 50°F10°C, High of 75°F24°CWind: 5 mph8 km/h
Precipitation: None