Yes
you do need a jacket based on the weather in Bethlehem, PA, USA 1 second ago
Why? Because there's a refreshing nip in the air and the wind could blow a wig clean off your head!
47°F8°C & Clear
Wind is 9 mph15 km/h from the West, gusting to 24 mph38 km/h
| November 4 | ||||
| 2pm | 50°F10°C | 12 mph19 km/h West | Clear | |
| 3pm | 53°F12°C | 13 mph22 km/h Northwest | Clear | |
| 4pm | 55°F13°C | 14 mph22 km/h Northwest | Clear | |
| 5pm | 57°F14°C | 14 mph22 km/h Northwest | Clear | |
| 6pm | 58°F15°C | 15 mph24 km/h Northwest | Clear | |
| 7pm | 59°F15°C | 14 mph23 km/h Northwest | Clear | |
| 8pm | 58°F15°C | 12 mph19 km/h West | Clear | |
| 9pm | 57°F14°C | 10 mph16 km/h West | Clear | |
| 10pm | 54°F12°C | 7 mph11 km/h West | Clear | |
| 11pm | 51°F10°C | 6 mph10 km/h West | Clear | |
| November 5 | ||||
| 12am | 48°F9°C | 6 mph9 km/h West | Clear | |
| 1am | 46°F8°C | 6 mph9 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night | 
|---|---|---|---|---|---|
| November 4 | 41°F5°C | 59°F15°C | 11 mph18 km/h from West | Clear | Mostly Clear | 
| November 5 | 36°F2°C | 62°F17°C | 9 mph14 km/h from Southwest | Partly Cloudy | Mostly Clear | 
| November 6 | 36°F2°C | 51°F11°C | 10 mph16 km/h from Northwest | Partly Cloudy | Partly Cloudy | 
| November 7 | 33°F0°C | 55°F13°C | 9 mph15 km/h from South | Mostly Cloudy | Drizzle | 
| November 8 | 44°F7°C | 60°F16°C | 9 mph14 km/h from West | Partly Cloudy | Partly Cloudy | 
| November 9 | 42°F6°C | 57°F14°C | 6 mph9 km/h from Southeast | Rain | Mostly Cloudy | 
| November 10 | 30°F-1°C | 48°F9°C | 11 mph18 km/h from Northwest | Partly Cloudy | Mostly Clear | 
Yes
Low of 37°F3°C, High of 63°F17°CWind: 9 mph14 km/h
Precipitation: None