No
you don't need a jacket based on the weather in Somerville, MA, USA 1 second ago
76°F24°C & Clear
Wind is 4 mph6 km/h from the South, gusting to 6 mph9 km/h
| September 3 | ||||
| 12pm | 76°F24°C | 4 mph7 km/h South | Clear | |
| 1pm | 77°F25°C | 8 mph13 km/h Southeast | Clear | |
| 2pm | 77°F25°C | 8 mph13 km/h Southeast | Clear | |
| 3pm | 77°F25°C | 8 mph13 km/h Southeast | Mostly Clear | |
| 4pm | 76°F25°C | 9 mph14 km/h Southeast | Mostly Clear | |
| 5pm | 75°F24°C | 9 mph15 km/h Southeast | Mostly Clear | |
| 6pm | 73°F23°C | 8 mph14 km/h Southeast | Clear | |
| 7pm | 71°F22°C | 6 mph10 km/h Southeast | Mostly Clear | |
| 8pm | 68°F20°C | 6 mph10 km/h South | Clear | |
| 9pm | 66°F19°C | 6 mph10 km/h South | Clear | |
| 10pm | 64°F18°C | 6 mph9 km/h South | Clear | |
| 11pm | 63°F17°C | 5 mph8 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 3 | 57°F14°C | 77°F25°C | 6 mph9 km/h from Southeast | Clear | Clear |
| September 4 | 56°F14°C | 79°F26°C | 6 mph10 km/h from South | Clear | Partly Cloudy |
| September 5 | 64°F18°C | 82°F28°C | 10 mph17 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 6 | 68°F20°C | 84°F29°C | 12 mph19 km/h from South | Partly Cloudy | Rain |
| September 7 | 60°F15°C | 73°F23°C | 5 mph8 km/h from Northwest | Drizzle | Partly Cloudy |
| September 8 | 56°F13°C | 72°F22°C | 5 mph9 km/h from North | Partly Cloudy | Mostly Clear |
| September 9 | 54°F12°C | 70°F21°C | 5 mph9 km/h from East | Mostly Clear | Partly Cloudy |
Yes
Low of 56°F14°C, High of 79°F26°CWind: 6 mph10 km/h
Precipitation: None