Yes
you do need a jacket based on the weather in Coplay, PA, USA 1 second ago
Why? Because it's quite chilly.
45°F7°C & Clear
Wind is 2 mph3 km/h from the NW, gusting to 4 mph7 km/h
| May 11 | ||||
| 5am | 45°F7°C | 2 mph4 km/h NW | Partly Cloudy | |
| 6am | 44°F7°C | 3 mph5 km/h NW | Partly Cloudy | |
| 7am | 46°F8°C | 3 mph4 km/h NW | Partly Cloudy | |
| 8am | 49°F9°C | 3 mph4 km/h NW | Partly Cloudy | |
| 9am | 52°F11°C | 2 mph4 km/h NW | Partly Cloudy | |
| 10am | 55°F13°C | 1 mph2 km/h SW | Mostly Cloudy | |
| 11am | 57°F14°C | 3 mph4 km/h S | Partly Cloudy | |
| 12pm | 59°F15°C | 4 mph6 km/h S | Mostly Cloudy | |
| 1pm | 60°F15°C | 4 mph7 km/h S | Mostly Cloudy | |
| 2pm | 60°F16°C | 5 mph8 km/h S | Mostly Cloudy | |
| 3pm | 60°F15°C | 5 mph9 km/h S | Cloudy | |
| 4pm | 59°F15°C | 5 mph9 km/h S | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 11 | 44°F7°C | 60°F16°C | 4 mph6 km/h from S | Mostly Cloudy | Rain |
| May 12 | 45°F7°C | 55°F13°C | 6 mph10 km/h from SE | Drizzle | Partly Cloudy |
| May 13 | 44°F6°C | 71°F21°C | 7 mph12 km/h from SW | Partly Cloudy | Partly Cloudy |
| May 14 | 51°F10°C | 71°F22°C | 7 mph12 km/h from S | Drizzle | Rain |
| May 15 | 57°F14°C | 65°F18°C | 6 mph10 km/h from NE | Rain | Mostly Cloudy |
| May 16 | 54°F12°C | 73°F23°C | 8 mph13 km/h from N | Mostly Clear | Partly Cloudy |
| May 17 | 53°F12°C | 72°F22°C | 6 mph9 km/h from SE | Mostly Cloudy | Drizzle |
Yes
Low of 45°F7°C, High of 55°F13°CWind: 6 mph10 km/h
Precipitation: 64% rain