No
you don't need a jacket based on the weather in Boston, MA, USA 3 minutes ago
59°F15°C & Clear
Wind is 6 mph9 km/h from the North, gusting to 12 mph20 km/h
| September 12 | ||||
| 3am | 58°F14°C | 6 mph10 km/h North | Clear | |
| 4am | 57°F14°C | 6 mph9 km/h North | Clear | |
| 5am | 56°F13°C | 6 mph9 km/h North | Clear | |
| 6am | 55°F13°C | 6 mph9 km/h North | Clear | |
| 7am | 56°F14°C | 6 mph9 km/h North | Clear | |
| 8am | 61°F16°C | 7 mph11 km/h Northeast | Clear | |
| 9am | 64°F18°C | 8 mph12 km/h Northeast | Clear | |
| 10am | 66°F19°C | 8 mph13 km/h Northeast | Clear | |
| 11am | 68°F20°C | 8 mph13 km/h East | Clear | |
| 12pm | 69°F21°C | 8 mph13 km/h East | Clear | |
| 1pm | 70°F21°C | 8 mph13 km/h East | Mostly Clear | |
| 2pm | 71°F21°C | 8 mph13 km/h East | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 12 | 55°F13°C | 71°F21°C | 8 mph12 km/h from East | Clear | Clear |
| September 13 | 54°F12°C | 74°F23°C | 5 mph9 km/h from South | Partly Cloudy | Partly Cloudy |
| September 14 | 60°F16°C | 77°F25°C | 4 mph6 km/h from West | Mostly Clear | Mostly Clear |
| September 15 | 58°F15°C | 73°F23°C | 6 mph9 km/h from East | Mostly Clear | Clear |
| September 16 | 58°F15°C | 77°F25°C | 4 mph6 km/h from Southeast | Clear | Clear |
| September 17 | 59°F15°C | 77°F25°C | 4 mph7 km/h from Southeast | Mostly Clear | Partly Cloudy |
| September 18 | 60°F16°C | 78°F25°C | 6 mph10 km/h from Southwest | Partly Cloudy | Partly Cloudy |
Yes
Low of 54°F12°C, High of 74°F24°CWind: 5 mph9 km/h
Precipitation: 4% rain