No
you don't need a jacket based on the weather in Cambridge, MA 02139, USA 1 second ago
65°F18°C & Clear
Wind is 2 mph3 km/h from the South, gusting to 4 mph7 km/h
| August 16 | ||||
| 12am | 64°F18°C | 3 mph5 km/h West | Clear | |
| 1am | 63°F17°C | 3 mph5 km/h West | Clear | |
| 2am | 62°F17°C | 3 mph5 km/h West | Clear | |
| 3am | 62°F16°C | 3 mph4 km/h West | Clear | |
| 4am | 61°F16°C | 3 mph4 km/h Northwest | Clear | |
| 5am | 60°F16°C | 1 mph1 km/h Northwest | Clear | |
| 6am | 61°F16°C | 1 mph1 km/h Southwest | Clear | |
| 7am | 63°F17°C | 1 mph2 km/h Southwest | Clear | |
| 8am | 67°F20°C | 1 mph2 km/h South | Clear | |
| 9am | 71°F22°C | 2 mph4 km/h Southeast | Clear | |
| 10am | 75°F24°C | 3 mph5 km/h Southeast | Clear | |
| 11am | 78°F26°C | 4 mph7 km/h Southeast | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 15 | 64°F18°C | 78°F25°C | 4 mph6 km/h from Northeast | Mostly Clear | Clear |
| August 16 | 60°F16°C | 83°F29°C | 5 mph8 km/h from Southeast | Mostly Clear | Mostly Clear |
| August 17 | 68°F20°C | 89°F32°C | 7 mph12 km/h from Southwest | Mostly Clear | Rain |
| August 18 | 61°F16°C | 72°F22°C | 9 mph15 km/h from Northeast | Partly Cloudy | Partly Cloudy |
| August 19 | 58°F15°C | 70°F21°C | 6 mph9 km/h from East | Partly Cloudy | Partly Cloudy |
| August 20 | 59°F15°C | 70°F21°C | 7 mph11 km/h from East | Mostly Cloudy | Mostly Cloudy |
| August 21 | 61°F16°C | 72°F22°C | 8 mph13 km/h from Northeast | Partly Cloudy | Mostly Clear |
No
Low of 61°F16°C, High of 83°F29°CWind: 5 mph8 km/h
Precipitation: None