No
you don't need a jacket based on the weather in Boston, MA, USA 16 minutes ago
63°F17°C & Mostly Cloudy
Wind is 4 mph6 km/h from the North, gusting to 9 mph15 km/h
| September 18 | ||||
| 9am | 63°F17°C | 4 mph6 km/h North | Cloudy | |
| 10am | 65°F18°C | 3 mph5 km/h North | Cloudy | |
| 11am | 66°F19°C | 3 mph4 km/h Northwest | Cloudy | |
| 12pm | 69°F21°C | 2 mph4 km/h West | Mostly Cloudy | |
| 1pm | 72°F22°C | 2 mph3 km/h South | Partly Cloudy | |
| 2pm | 74°F23°C | 3 mph5 km/h South | Partly Cloudy | |
| 3pm | 76°F24°C | 4 mph6 km/h South | Mostly Clear | |
| 4pm | 76°F25°C | 3 mph6 km/h South | Clear | |
| 5pm | 76°F25°C | 3 mph5 km/h South | Clear | |
| 6pm | 75°F24°C | 3 mph5 km/h South | Clear | |
| 7pm | 72°F22°C | 4 mph6 km/h South | Clear | |
| 8pm | 70°F21°C | 5 mph8 km/h South | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 18 | 62°F17°C | 76°F25°C | 3 mph5 km/h from Southwest | Partly Cloudy | Clear |
| September 19 | 59°F15°C | 76°F25°C | 8 mph12 km/h from Northwest | Mostly Clear | Clear |
| September 20 | 52°F11°C | 66°F19°C | 5 mph8 km/h from Northeast | Mostly Clear | Clear |
| September 21 | 49°F9°C | 68°F20°C | 5 mph8 km/h from Southeast | Partly Cloudy | Mostly Clear |
| September 22 | 50°F10°C | 73°F23°C | 6 mph10 km/h from South | Mostly Clear | Mostly Clear |
| September 23 | 60°F15°C | 80°F27°C | 8 mph12 km/h from Southwest | Partly Cloudy | Mostly Clear |
| September 24 | 60°F15°C | 74°F23°C | 7 mph12 km/h from Northeast | Partly Cloudy | Partly Cloudy |
No
Low of 59°F15°C, High of 76°F25°CWind: 8 mph12 km/h
Precipitation: None