Yes
you do need a jacket based on the weather in Cambridge, MA, USA 1 second ago
Why? Because it's not very warm out.
56°F13°C & Drizzle
Wind is 11 mph17 km/h from the NE, gusting to 23 mph37 km/h
| May 16 | ||||
| 4am | 56°F13°C | 11 mph18 km/h NE | Rain | |
| 5am | 55°F13°C | 12 mph19 km/h NE | Rain | |
| 6am | 55°F13°C | 12 mph20 km/h NE | Rain | |
| 7am | 55°F13°C | 13 mph20 km/h NE | Rain | |
| 8am | 54°F12°C | 13 mph21 km/h NE | Rain | |
| 9am | 54°F12°C | 13 mph21 km/h NE | Rain | |
| 10am | 55°F13°C | 13 mph21 km/h NE | Rain | |
| 11am | 55°F13°C | 12 mph20 km/h NE | Rain | |
| 12pm | 56°F13°C | 12 mph19 km/h NE | Rain | |
| 1pm | 57°F14°C | 12 mph19 km/h NE | Rain | |
| 2pm | 58°F14°C | 11 mph18 km/h NE | Drizzle | |
| 3pm | 58°F15°C | 11 mph18 km/h NE | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 16 | 54°F12°C | 59°F15°C | 12 mph19 km/h from NE | Rain | Drizzle |
| May 17 | 51°F10°C | 66°F19°C | 8 mph13 km/h from E | Partly Cloudy | Mostly Cloudy |
| May 18 | 50°F10°C | 61°F16°C | 8 mph12 km/h from E | Mostly Cloudy | Mostly Cloudy |
| May 19 | 50°F10°C | 60°F16°C | 8 mph12 km/h from E | Mostly Cloudy | Mostly Cloudy |
| May 20 | 50°F10°C | 66°F19°C | 6 mph10 km/h from E | Mostly Clear | Mostly Clear |
| May 21 | 48°F9°C | 74°F24°C | 6 mph10 km/h from S | Mostly Clear | Mostly Clear |
| May 22 | 52°F11°C | 74°F23°C | 8 mph12 km/h from S | Partly Cloudy | Partly Cloudy |
Yes
Low of 51°F11°C, High of 66°F19°CWind: 8 mph13 km/h
Precipitation: None