Yes
you do need a jacket based on the weather in Boston PE21, UK 1 second ago
Why? Because it's cool. Pleasantly cool, but cool.
50°F10°C & Mostly Cloudy
Wind is 8 mph13 km/h from the N, gusting to 14 mph23 km/h
| May 21 | ||||
| 12am | 50°F10°C | 8 mph13 km/h N | Mostly Cloudy | |
| 1am | 51°F11°C | 8 mph13 km/h N | Mostly Cloudy | |
| 2am | 53°F12°C | 8 mph13 km/h N | Mostly Cloudy | |
| 3am | 55°F13°C | 10 mph16 km/h NE | Cloudy | |
| 4am | 57°F14°C | 10 mph16 km/h NE | Cloudy | |
| 5am | 59°F15°C | 10 mph16 km/h NE | Cloudy | |
| 6am | 61°F16°C | 9 mph14 km/h NE | Cloudy | |
| 7am | 62°F17°C | 8 mph13 km/h NE | Cloudy | |
| 8am | 64°F18°C | 7 mph12 km/h NE | Cloudy | |
| 9am | 65°F18°C | 8 mph12 km/h NE | Cloudy | |
| 10am | 65°F18°C | 8 mph12 km/h NE | Cloudy | |
| 11am | 65°F19°C | 8 mph13 km/h E | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 20 | 49°F10°C | 66°F19°C | 8 mph13 km/h from NE | Drizzle | Rain |
| May 21 | 53°F12°C | 60°F16°C | 12 mph19 km/h from NW | Rain | Rain |
| May 22 | 51°F10°C | 59°F15°C | 15 mph25 km/h from W | Drizzle | Mostly Cloudy |
| May 23 | 47°F8°C | 64°F18°C | 9 mph15 km/h from SW | Partly Cloudy | Partly Cloudy |
| May 24 | 48°F9°C | 66°F19°C | 7 mph12 km/h from S | Partly Cloudy | Mostly Cloudy |
| May 25 | 51°F11°C | 65°F18°C | 7 mph11 km/h from S | Rain | Mostly Cloudy |
| May 26 | 50°F10°C | 65°F18°C | 7 mph12 km/h from W | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 54°F12°C, High of 60°F16°CWind: 12 mph19 km/h
Precipitation: 93% rain