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.
46°F8°C & Cloudy
Wind is 7 mph11 km/h from the SW, gusting to 13 mph21 km/h
| April 20 | ||||
| 10am | 47°F8°C | 7 mph12 km/h SW | Rain | |
| 11am | 49°F9°C | 7 mph11 km/h SW | Drizzle | |
| 12pm | 51°F11°C | 7 mph11 km/h SW | Cloudy | |
| 1pm | 54°F12°C | 7 mph11 km/h SW | Cloudy | |
| 2pm | 56°F13°C | 7 mph11 km/h SW | Drizzle | |
| 3pm | 57°F14°C | 6 mph9 km/h SW | Cloudy | |
| 4pm | 56°F13°C | 5 mph8 km/h SW | Cloudy | |
| 5pm | 55°F13°C | 5 mph9 km/h SW | Partly Cloudy | |
| 6pm | 55°F13°C | 4 mph7 km/h S | Mostly Clear | |
| 7pm | 52°F11°C | 4 mph7 km/h W | Partly Cloudy | |
| 8pm | 49°F9°C | 5 mph8 km/h SW | Partly Cloudy | |
| 9pm | 47°F9°C | 6 mph9 km/h W | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 20 | 43°F6°C | 57°F14°C | 6 mph10 km/h from SW | Rain | Mostly Clear |
| April 21 | 36°F2°C | 56°F13°C | 9 mph14 km/h from SW | Partly Cloudy | Mostly Clear |
| April 22 | 35°F2°C | 52°F11°C | 11 mph17 km/h from NW | Clear | Clear |
| April 23 | 32°F0°C | 56°F13°C | 13 mph21 km/h from S | Mostly Clear | Mostly Cloudy |
| April 24 | 42°F5°C | 52°F11°C | 13 mph21 km/h from S | Drizzle | Drizzle |
| April 25 | 36°F2°C | 51°F11°C | 12 mph19 km/h from NW | Drizzle | Mostly Clear |
| April 26 | 36°F2°C | 56°F13°C | 8 mph12 km/h from SW | Mostly Clear | Mostly Clear |
Yes
Low of 36°F2°C, High of 56°F14°CWind: 9 mph14 km/h
Precipitation: None