No
you don't need a jacket based on the weather in Waltham, MA, USA 1 second ago
64°F18°C & Clear
Wind is 6 mph10 km/h from the West, gusting to 16 mph25 km/h
| August 26 | ||||
| 3am | 64°F18°C | 6 mph10 km/h West | Clear | |
| 4am | 63°F17°C | 5 mph9 km/h West | Clear | |
| 5am | 62°F16°C | 6 mph9 km/h West | Clear | |
| 6am | 61°F16°C | 6 mph10 km/h West | Clear | |
| 7am | 62°F16°C | 7 mph11 km/h West | Clear | |
| 8am | 64°F18°C | 9 mph15 km/h West | Clear | |
| 9am | 68°F20°C | 10 mph17 km/h West | Clear | |
| 10am | 70°F21°C | 9 mph15 km/h West | Clear | |
| 11am | 72°F22°C | 10 mph16 km/h West | Clear | |
| 12pm | 74°F23°C | 10 mph16 km/h West | Clear | |
| 1pm | 76°F24°C | 10 mph16 km/h West | Clear | |
| 2pm | 77°F25°C | 10 mph17 km/h West | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 26 | 61°F16°C | 78°F25°C | 10 mph16 km/h from West | Clear | Mostly Clear |
| August 27 | 56°F13°C | 74°F23°C | 6 mph9 km/h from West | Partly Cloudy | Clear |
| August 28 | 55°F13°C | 75°F24°C | 5 mph8 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| August 29 | 59°F15°C | 73°F23°C | 6 mph10 km/h from South | Rain | Rain |
| August 30 | 57°F14°C | 71°F22°C | 5 mph8 km/h from West | Partly Cloudy | Clear |
| August 31 | 55°F13°C | 73°F23°C | 3 mph5 km/h from Northwest | Partly Cloudy | Mostly Clear |
| September 1 | 58°F14°C | 73°F23°C | 4 mph7 km/h from Northeast | Partly Cloudy | Mostly Clear |
Yes
Low of 56°F14°C, High of 73°F23°CWind: 6 mph9 km/h
Precipitation: 8% rain