No
you don't need a jacket based on the weather in Cambridge, MA, USA 7 minutes ago
62°F17°C & Cloudy
Wind is 5 mph8 km/h from the North, gusting to 12 mph20 km/h
| September 15 | ||||
| 9am | 64°F18°C | 6 mph10 km/h North | Mostly Cloudy | |
| 10am | 66°F19°C | 6 mph10 km/h Northeast | Mostly Cloudy | |
| 11am | 70°F21°C | 7 mph11 km/h Northeast | Mostly Cloudy | |
| 12pm | 71°F21°C | 7 mph11 km/h Northeast | Mostly Cloudy | |
| 1pm | 72°F22°C | 7 mph12 km/h Northeast | Mostly Cloudy | |
| 2pm | 72°F22°C | 8 mph13 km/h East | Partly Cloudy | |
| 3pm | 73°F23°C | 9 mph14 km/h East | Mostly Clear | |
| 4pm | 72°F22°C | 8 mph12 km/h East | Mostly Clear | |
| 5pm | 71°F21°C | 7 mph12 km/h East | Mostly Clear | |
| 6pm | 68°F20°C | 6 mph10 km/h East | Mostly Clear | |
| 7pm | 66°F19°C | 5 mph8 km/h East | Mostly Clear | |
| 8pm | 63°F17°C | 4 mph6 km/h East | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 15 | 58°F14°C | 73°F23°C | 7 mph11 km/h from Northeast | Partly Cloudy | Partly Cloudy |
| September 16 | 56°F13°C | 73°F23°C | 5 mph9 km/h from East | Partly Cloudy | Mostly Cloudy |
| September 17 | 56°F14°C | 71°F21°C | 4 mph7 km/h from East | Cloudy | Cloudy |
| September 18 | 62°F16°C | 76°F24°C | 4 mph6 km/h from North | Mostly Cloudy | Mostly Clear |
| September 19 | 58°F15°C | 78°F26°C | 7 mph11 km/h from Northwest | Mostly Clear | Clear |
| September 20 | 52°F11°C | 67°F19°C | 5 mph8 km/h from East | Clear | Mostly Clear |
| September 21 | 51°F11°C | 71°F22°C | 6 mph9 km/h from South | Mostly Clear | Mostly Clear |
Yes
Low of 56°F14°C, High of 73°F23°CWind: 5 mph9 km/h
Precipitation: None