Yes
you do need a jacket based on the weather in Hackettstown, NJ 07840, USA 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
54°F12°C & Cloudy
Wind is 5 mph8 km/h from the North, gusting to 11 mph17 km/h
| April 4 | ||||
| 11pm | 53°F11°C | 5 mph8 km/h North | Drizzle | |
| April 5 | ||||
| 12am | 52°F11°C | 4 mph7 km/h Northeast | Cloudy | |
| 1am | 51°F11°C | 6 mph9 km/h East | Cloudy | |
| 2am | 51°F10°C | 7 mph12 km/h East | Cloudy | |
| 3am | 51°F10°C | 5 mph8 km/h East | Cloudy | |
| 4am | 50°F10°C | 9 mph15 km/h East | Cloudy | |
| 5am | 50°F10°C | 9 mph14 km/h East | Cloudy | |
| 6am | 49°F10°C | 10 mph17 km/h East | Cloudy | |
| 7am | 48°F9°C | 12 mph19 km/h Southeast | Cloudy | |
| 8am | 48°F9°C | 12 mph19 km/h Southeast | Cloudy | |
| 9am | 47°F8°C | 12 mph19 km/h Southeast | Cloudy | |
| 10am | 46°F8°C | 12 mph20 km/h Southeast | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 4 | 52°F11°C | 66°F19°C | 3 mph5 km/h from North | Cloudy | Drizzle |
| April 5 | 45°F7°C | 52°F11°C | 10 mph17 km/h from Southeast | Rain | Rain |
| April 6 | 41°F5°C | 54°F12°C | 8 mph13 km/h from Northwest | Drizzle | Rain |
| April 7 | 35°F2°C | 46°F8°C | 5 mph8 km/h from North | Drizzle | Mostly Cloudy |
| April 8 | 28°F-2°C | 41°F5°C | 13 mph21 km/h from Northwest | Mostly Cloudy | Mostly Clear |
| April 9 | 26°F-3°C | 45°F7°C | 8 mph13 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| April 10 | 31°F-1°C | 51°F11°C | 8 mph12 km/h from South | Partly Cloudy | Mostly Cloudy |
Yes
Low of 46°F8°C, High of 52°F11°CWind: 10 mph17 km/h
Precipitation: 70% rain