No
you don't need a jacket based on the weather in Allentown, PA, USA 1 second ago
72°F22°C & Clear
Wind is 2 mph3 km/h from the Southwest, gusting to 2 mph4 km/h
| July 3 | ||||
| 1am | 71°F22°C | 2 mph3 km/h West | Clear | |
| 2am | 70°F21°C | 2 mph3 km/h West | Clear | |
| 3am | 69°F20°C | 2 mph3 km/h West | Mostly Clear | |
| 4am | 67°F20°C | 2 mph3 km/h West | Partly Cloudy | |
| 5am | 67°F19°C | 2 mph3 km/h Northwest | Partly Cloudy | |
| 6am | 67°F19°C | 1 mph2 km/h North | Mostly Clear | |
| 7am | 68°F20°C | 2 mph3 km/h Northwest | Clear | |
| 8am | 71°F22°C | 2 mph3 km/h Northwest | Clear | |
| 9am | 75°F24°C | 3 mph4 km/h Northwest | Clear | |
| 10am | 79°F26°C | 4 mph6 km/h West | Clear | |
| 11am | 81°F27°C | 5 mph8 km/h West | Clear | |
| 12pm | 82°F28°C | 6 mph10 km/h West | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 3 | 67°F19°C | 84°F29°C | 6 mph10 km/h from West | Mostly Clear | Clear |
| July 4 | 62°F17°C | 81°F27°C | 5 mph8 km/h from Northwest | Clear | Mostly Clear |
| July 5 | 59°F15°C | 85°F29°C | 3 mph6 km/h from Southwest | Mostly Clear | Mostly Clear |
| July 6 | 66°F19°C | 87°F31°C | 6 mph10 km/h from Southwest | Partly Cloudy | Mostly Clear |
| July 7 | 68°F20°C | 88°F31°C | 6 mph9 km/h from Southwest | Partly Cloudy | Drizzle |
| July 8 | 73°F23°C | 86°F30°C | 5 mph7 km/h from North | Drizzle | Drizzle |
| July 9 | 70°F21°C | 84°F29°C | 5 mph8 km/h from Northeast | Partly Cloudy | Mostly Cloudy |
No
Low of 62°F17°C, High of 82°F28°CWind: 5 mph8 km/h
Precipitation: None