Yes
you do need a jacket based on the weather in Princeton, NJ, USA 1 second ago
Why? Because it's cool enough your breath is visible, but your nose isn’t red yet and it's so windy, your hat will probably launch into orbit!
49°F10°C & Clear
Wind is 14 mph22 km/h from the West, gusting to 27 mph44 km/h
| November 1 | ||||
| 1am | 49°F9°C | 13 mph22 km/h West | Clear | |
| 2am | 48°F9°C | 13 mph21 km/h West | Clear | |
| 3am | 47°F8°C | 13 mph21 km/h West | Clear | |
| 4am | 47°F8°C | 14 mph22 km/h West | Mostly Clear | |
| 5am | 46°F8°C | 13 mph22 km/h West | Clear | |
| 6am | 45°F7°C | 12 mph19 km/h West | Clear | |
| 7am | 45°F7°C | 10 mph16 km/h West | Clear | |
| 8am | 45°F7°C | 10 mph15 km/h West | Mostly Clear | |
| 9am | 45°F7°C | 9 mph14 km/h West | Mostly Clear | |
| 10am | 44°F7°C | 8 mph13 km/h West | Mostly Clear | |
| 11am | 44°F7°C | 8 mph12 km/h West | Mostly Clear | |
| 12pm | 44°F7°C | 8 mph13 km/h West | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 31 | 47°F8°C | 56°F13°C | 8 mph13 km/h from West | Partly Cloudy | Clear |
| November 1 | 44°F6°C | 56°F13°C | 10 mph17 km/h from West | Partly Cloudy | Partly Cloudy |
| November 2 | 38°F4°C | 59°F15°C | 3 mph5 km/h from West | Mostly Clear | Partly Cloudy |
| November 3 | 41°F5°C | 58°F14°C | 3 mph5 km/h from Southwest | Mostly Cloudy | Mostly Clear |
| November 4 | 42°F6°C | 58°F14°C | 11 mph18 km/h from West | Mostly Clear | Mostly Clear |
| November 5 | 37°F3°C | 58°F14°C | 6 mph10 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| November 6 | 44°F6°C | 57°F14°C | 11 mph17 km/h from Northwest | Mostly Clear | Partly Cloudy |
Yes
Low of 44°F7°C, High of 56°F14°CWind: 10 mph17 km/h
Precipitation: None