No
you don't need a jacket based on the weather in Hackettstown, NJ 07840, USA 1 second ago
80°F27°C & Clear
Wind is 4 mph6 km/h from the South, gusting to 7 mph11 km/h
| July 15 | ||||
| 9pm | 78°F26°C | 3 mph6 km/h South | Clear | |
| 10pm | 76°F25°C | 4 mph6 km/h Southeast | Clear | |
| 11pm | 75°F24°C | 3 mph5 km/h South | Clear | |
| July 16 | ||||
| 12am | 74°F23°C | 3 mph4 km/h South | Clear | |
| 1am | 73°F23°C | 2 mph4 km/h South | Clear | |
| 2am | 72°F22°C | 2 mph4 km/h South | Mostly Clear | |
| 3am | 72°F22°C | 2 mph3 km/h South | Mostly Clear | |
| 4am | 71°F21°C | 2 mph3 km/h South | Mostly Clear | |
| 5am | 70°F21°C | 2 mph3 km/h South | Mostly Clear | |
| 6am | 70°F21°C | 2 mph3 km/h South | Partly Cloudy | |
| 7am | 73°F23°C | 2 mph3 km/h South | Partly Cloudy | |
| 8am | 76°F24°C | 2 mph3 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 15 | 69°F20°C | 86°F30°C | 1 mph2 km/h from Southwest | Partly Cloudy | Mostly Clear |
| July 16 | 70°F21°C | 88°F31°C | 5 mph7 km/h from South | Partly Cloudy | Drizzle |
| July 17 | 72°F22°C | 87°F31°C | 8 mph13 km/h from Southwest | Rain | Partly Cloudy |
| July 18 | 66°F19°C | 82°F28°C | 8 mph12 km/h from Northwest | Partly Cloudy | Mostly Clear |
| July 19 | 62°F16°C | 83°F28°C | 3 mph5 km/h from West | Partly Cloudy | Rain |
| July 20 | 68°F20°C | 83°F28°C | 5 mph8 km/h from Southwest | Rain | Drizzle |
| July 21 | 65°F19°C | 82°F28°C | 5 mph7 km/h from North | Partly Cloudy | Partly Cloudy |
No
Low of 70°F21°C, High of 88°F31°CWind: 5 mph7 km/h
Precipitation: 28% rain