Yes
you do need a jacket based on the weather in Hackettstown, NJ 07840, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool.
53°F12°C & Mostly Cloudy
Wind is 2 mph3 km/h from the E, gusting to 6 mph10 km/h
| April 25 | ||||
| 2pm | 55°F13°C | 3 mph4 km/h E | Mostly Clear | |
| 3pm | 57°F14°C | 3 mph4 km/h E | Mostly Clear | |
| 4pm | 57°F14°C | 2 mph3 km/h S | Mostly Clear | |
| 5pm | 58°F14°C | 2 mph4 km/h SW | Mostly Clear | |
| 6pm | 57°F14°C | 3 mph4 km/h SW | Mostly Clear | |
| 7pm | 54°F12°C | 3 mph5 km/h S | Mostly Clear | |
| 8pm | 48°F9°C | 4 mph6 km/h S | Partly Cloudy | |
| 9pm | 45°F7°C | 6 mph9 km/h S | Mostly Clear | |
| 10pm | 42°F6°C | 5 mph8 km/h S | Clear | |
| 11pm | 40°F4°C | 3 mph5 km/h SE | Clear | |
| April 26 | ||||
| 12am | 38°F3°C | 2 mph4 km/h SE | Clear | |
| 1am | 37°F3°C | 2 mph3 km/h SE | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 25 | 37°F3°C | 58°F14°C | 3 mph5 km/h from E | Mostly Clear | Clear |
| April 26 | 33°F0°C | 62°F16°C | 4 mph6 km/h from S | Mostly Clear | Mostly Clear |
| April 27 | 34°F1°C | 62°F17°C | 7 mph12 km/h from S | Mostly Cloudy | Cloudy |
| April 28 | 45°F7°C | 75°F24°C | 6 mph10 km/h from SW | Partly Cloudy | Mostly Cloudy |
| April 29 | 57°F14°C | 84°F29°C | 4 mph6 km/h from NW | Partly Cloudy | Partly Cloudy |
| April 30 | 55°F13°C | 77°F25°C | 6 mph10 km/h from SE | Partly Cloudy | Drizzle |
| May 1 | 55°F13°C | 80°F27°C | 5 mph8 km/h from W | Partly Cloudy | Partly Cloudy |
Yes
Low of 33°F1°C, High of 62°F17°CWind: 4 mph6 km/h
Precipitation: None