Yes
you do need a jacket based on the weather in Allentown, PA, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool and it's really really huffing out there!
56°F13°C & Cloudy
Wind is 14 mph22 km/h from the Northeast, gusting to 33 mph53 km/h
| October 13 | ||||
| 6pm | 56°F13°C | 14 mph22 km/h Northeast | Drizzle | |
| 7pm | 57°F14°C | 13 mph20 km/h Northeast | Drizzle | |
| 8pm | 57°F14°C | 13 mph21 km/h Northeast | Drizzle | |
| 9pm | 57°F14°C | 13 mph21 km/h Northeast | Drizzle | |
| 10pm | 57°F14°C | 12 mph20 km/h Northeast | Drizzle | |
| 11pm | 56°F14°C | 12 mph19 km/h Northeast | Drizzle | |
| October 14 | ||||
| 12am | 56°F13°C | 13 mph20 km/h Northeast | Drizzle | |
| 1am | 56°F13°C | 13 mph20 km/h Northeast | Cloudy | |
| 2am | 56°F13°C | 12 mph20 km/h Northeast | Cloudy | |
| 3am | 55°F13°C | 12 mph19 km/h Northeast | Cloudy | |
| 4am | 55°F13°C | 11 mph18 km/h Northeast | Drizzle | |
| 5am | 55°F13°C | 11 mph17 km/h Northeast | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 13 | 54°F12°C | 57°F14°C | 11 mph18 km/h from Northeast | Drizzle | Drizzle |
| October 14 | 54°F12°C | 67°F20°C | 8 mph13 km/h from North | Mostly Cloudy | Mostly Clear |
| October 15 | 46°F8°C | 63°F17°C | 10 mph15 km/h from Northwest | Partly Cloudy | Mostly Clear |
| October 16 | 41°F5°C | 58°F14°C | 11 mph17 km/h from Northwest | Clear | Mostly Clear |
| October 17 | 37°F3°C | 61°F16°C | 6 mph9 km/h from Northwest | Mostly Clear | Partly Cloudy |
| October 18 | 46°F8°C | 69°F21°C | 4 mph7 km/h from Southwest | Partly Cloudy | Mostly Clear |
| October 19 | 53°F12°C | 71°F22°C | 10 mph16 km/h from South | Mostly Cloudy | Drizzle |
Yes
Low of 55°F13°C, High of 67°F20°CWind: 8 mph13 km/h
Precipitation: 18% rain