No
you don't need a jacket based on the weather in Waltham, MA 02453, USA 1 second ago
65°F18°C & Cloudy
Wind is 10 mph16 km/h from the NE, gusting to 25 mph40 km/h
| September 20 | ||||
| 11am | 65°F18°C | 11 mph17 km/h NE | Cloudy | |
| 12pm | 66°F19°C | 11 mph17 km/h NE | Cloudy | |
| 1pm | 67°F19°C | 11 mph18 km/h NE | Cloudy | |
| 2pm | 67°F20°C | 11 mph17 km/h NE | Cloudy | |
| 3pm | 68°F20°C | 11 mph17 km/h NE | Cloudy | |
| 4pm | 67°F19°C | 11 mph17 km/h NE | Cloudy | |
| 5pm | 66°F19°C | 10 mph17 km/h NE | Cloudy | |
| 6pm | 64°F18°C | 10 mph16 km/h NE | Cloudy | |
| 7pm | 63°F17°C | 9 mph15 km/h NE | Cloudy | |
| 8pm | 62°F17°C | 9 mph15 km/h NE | Cloudy | |
| 9pm | 62°F16°C | 9 mph14 km/h NE | Cloudy | |
| 10pm | 62°F16°C | 8 mph14 km/h NE | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 20 | 61°F16°C | 68°F20°C | 10 mph16 km/h from NE | Cloudy | Drizzle |
| September 21 | 57°F14°C | 65°F18°C | 9 mph14 km/h from NE | Drizzle | Cloudy |
| September 22 | 54°F12°C | 66°F19°C | 9 mph15 km/h from NE | Mostly Cloudy | Partly Cloudy |
| September 23 | 50°F10°C | 66°F19°C | 7 mph12 km/h from NE | Mostly Cloudy | Mostly Cloudy |
| September 24 | 53°F12°C | 67°F19°C | 8 mph13 km/h from E | Cloudy | Cloudy |
| September 25 | 56°F13°C | 67°F20°C | 6 mph10 km/h from E | Cloudy | Cloudy |
| September 26 | 56°F14°C | 69°F21°C | 6 mph9 km/h from E | Drizzle | Mostly Cloudy |
Yes
Low of 56°F14°C, High of 65°F19°CWind: 9 mph14 km/h
Precipitation: 58% rain