No
you don't need a jacket based on the weather in Allentown, PA, USA 1 second ago
80°F27°C & Cloudy
Wind is 4 mph6 km/h from the West, gusting to 7 mph11 km/h
| June 12 | ||||
| 9pm | 77°F25°C | 4 mph6 km/h Southwest | Cloudy | |
| 10pm | 75°F24°C | 1 mph2 km/h Northwest | Cloudy | |
| 11pm | 74°F23°C | 2 mph3 km/h North | Cloudy | |
| June 13 | ||||
| 12am | 71°F22°C | 4 mph7 km/h Northeast | Cloudy | |
| 1am | 69°F20°C | 5 mph7 km/h Northeast | Cloudy | |
| 2am | 67°F19°C | 5 mph8 km/h Northeast | Cloudy | |
| 3am | 65°F19°C | 5 mph8 km/h Northeast | Cloudy | |
| 4am | 64°F18°C | 4 mph7 km/h Northeast | Cloudy | |
| 5am | 63°F17°C | 4 mph7 km/h Northeast | Cloudy | |
| 6am | 63°F17°C | 4 mph6 km/h Northeast | Cloudy | |
| 7am | 63°F17°C | 4 mph7 km/h Northeast | Cloudy | |
| 8am | 65°F18°C | 5 mph8 km/h Northeast | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| June 12 | 62°F17°C | 88°F31°C | 5 mph9 km/h from Southwest | Mostly Clear | Cloudy |
| June 13 | 63°F17°C | 77°F25°C | 6 mph9 km/h from East | Mostly Cloudy | Rain |
| June 14 | 60°F16°C | 69°F20°C | 6 mph10 km/h from Northeast | Rain | Rain |
| June 15 | 60°F15°C | 67°F19°C | 6 mph9 km/h from East | Rain | Drizzle |
| June 16 | 60°F16°C | 68°F20°C | 6 mph10 km/h from East | Drizzle | Drizzle |
| June 17 | 62°F17°C | 78°F26°C | 3 mph4 km/h from South | Mostly Cloudy | Partly Cloudy |
| June 18 | 66°F19°C | 83°F28°C | 5 mph9 km/h from South | Drizzle | Drizzle |
No
Low of 63°F17°C, High of 77°F25°CWind: 6 mph9 km/h
Precipitation: 32% rain