Yes
you do need a jacket based on the weather in Portland, ME, USA 1 second ago
Why? Because it's cold. simple as that.
50°F10°C & Cloudy
Wind is 7 mph12 km/h from the NE, gusting to 13 mph21 km/h
| May 8 | ||||
| 5pm | 50°F10°C | 7 mph12 km/h NE | Cloudy | |
| 6pm | 51°F11°C | 7 mph12 km/h NE | Cloudy | |
| 7pm | 51°F10°C | 7 mph10 km/h NE | Cloudy | |
| 8pm | 50°F10°C | 5 mph8 km/h NE | Cloudy | |
| 9pm | 49°F10°C | 5 mph8 km/h N | Rain | |
| 10pm | 49°F9°C | 4 mph7 km/h N | Mostly Cloudy | |
| 11pm | 47°F9°C | 2 mph3 km/h N | Mostly Cloudy | |
| May 9 | ||||
| 12am | 47°F8°C | 3 mph5 km/h N | Cloudy | |
| 1am | 47°F8°C | 4 mph6 km/h N | Mostly Cloudy | |
| 2am | 46°F8°C | 4 mph7 km/h N | Cloudy | |
| 3am | 46°F8°C | 5 mph8 km/h N | Cloudy | |
| 4am | 46°F8°C | 6 mph9 km/h N | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 8 | 47°F8°C | 54°F12°C | 8 mph13 km/h from NE | Rain | Rain |
| May 9 | 46°F8°C | 57°F14°C | 8 mph13 km/h from NE | Cloudy | Mostly Cloudy |
| May 10 | 43°F6°C | 55°F13°C | 8 mph13 km/h from E | Partly Cloudy | Mostly Cloudy |
| May 11 | 41°F5°C | 55°F13°C | 8 mph12 km/h from E | Partly Cloudy | Drizzle |
| May 12 | 42°F5°C | 52°F11°C | 7 mph11 km/h from S | Rain | Drizzle |
| May 13 | 43°F6°C | 62°F17°C | 9 mph14 km/h from S | Mostly Cloudy | Mostly Cloudy |
| May 14 | 47°F8°C | 61°F16°C | 7 mph12 km/h from SW | Drizzle | Partly Cloudy |
Yes
Low of 46°F8°C, High of 56°F14°CWind: 8 mph13 km/h
Precipitation: 15% rain