No
you don't need a jacket based on the weather in Bethlehem, PA, USA 1 second ago
74°F24°C & Partly Cloudy
Wind is 6 mph9 km/h from the South, gusting to 13 mph21 km/h
| September 6 | ||||
| 10am | 76°F25°C | 7 mph11 km/h Southwest | Cloudy | |
| 11am | 79°F26°C | 7 mph11 km/h Southwest | Mostly Cloudy | |
| 12pm | 81°F27°C | 7 mph12 km/h Southwest | Mostly Cloudy | |
| 1pm | 81°F27°C | 8 mph12 km/h West | Cloudy | |
| 2pm | 81°F27°C | 8 mph13 km/h West | Mostly Cloudy | |
| 3pm | 81°F27°C | 8 mph13 km/h West | Mostly Cloudy | |
| 4pm | 80°F27°C | 8 mph12 km/h West | Thunderstorms | |
| 5pm | 79°F26°C | 7 mph12 km/h West | Thunderstorms | |
| 6pm | 76°F24°C | 6 mph10 km/h Northwest | Drizzle | |
| 7pm | 74°F23°C | 5 mph8 km/h West | Drizzle | |
| 8pm | 71°F22°C | 3 mph4 km/h West | Drizzle | |
| 9pm | 70°F21°C | 3 mph4 km/h West | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 6 | 65°F19°C | 81°F27°C | 6 mph10 km/h from Southwest | Thunderstorms | Rain |
| September 7 | 57°F14°C | 73°F23°C | 6 mph10 km/h from Northwest | Drizzle | Mostly Clear |
| September 8 | 50°F10°C | 72°F22°C | 3 mph5 km/h from North | Clear | Mostly Clear |
| September 9 | 50°F10°C | 72°F22°C | 6 mph10 km/h from East | Partly Cloudy | Partly Cloudy |
| September 10 | 52°F11°C | 74°F23°C | 4 mph6 km/h from Northeast | Mostly Cloudy | Mostly Clear |
| September 11 | 51°F11°C | 77°F25°C | 5 mph8 km/h from North | Mostly Clear | Mostly Clear |
| September 12 | 54°F12°C | 73°F23°C | 7 mph11 km/h from Northeast | Mostly Clear | Mostly Clear |
Yes
Low of 57°F14°C, High of 73°F23°CWind: 6 mph10 km/h
Precipitation: 48% rain