Yes
you do need a jacket based on the weather in Lexington, MA, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
50°F10°C & Cloudy
Wind is 6 mph9 km/h from the Northwest, gusting to 12 mph19 km/h
| October 15 | ||||
| 11am | 50°F10°C | 6 mph10 km/h Northwest | Mostly Cloudy | |
| 12pm | 51°F11°C | 7 mph11 km/h Northwest | Mostly Cloudy | |
| 1pm | 54°F12°C | 8 mph13 km/h Northwest | Mostly Cloudy | |
| 2pm | 58°F14°C | 9 mph15 km/h North | Cloudy | |
| 3pm | 60°F15°C | 10 mph16 km/h Northwest | Cloudy | |
| 4pm | 61°F16°C | 11 mph18 km/h Northwest | Cloudy | |
| 5pm | 61°F16°C | 12 mph20 km/h Northwest | Partly Cloudy | |
| 6pm | 60°F15°C | 11 mph18 km/h Northwest | Mostly Cloudy | |
| 7pm | 59°F15°C | 11 mph18 km/h Northwest | Partly Cloudy | |
| 8pm | 57°F14°C | 12 mph19 km/h Northwest | Mostly Cloudy | |
| 9pm | 55°F13°C | 10 mph16 km/h North | Mostly Cloudy | |
| 10pm | 52°F11°C | 9 mph15 km/h Northwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 15 | 44°F7°C | 61°F16°C | 10 mph16 km/h from Northwest | Mostly Cloudy | Mostly Clear |
| October 16 | 41°F5°C | 53°F12°C | 12 mph19 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| October 17 | 43°F6°C | 60°F15°C | 8 mph12 km/h from North | Mostly Clear | Clear |
| October 18 | 41°F5°C | 61°F16°C | 3 mph5 km/h from Northwest | Clear | Mostly Clear |
| October 19 | 45°F7°C | 66°F19°C | 6 mph10 km/h from South | Partly Cloudy | Mostly Cloudy |
| October 20 | 51°F11°C | 62°F17°C | 9 mph14 km/h from South | Rain | Partly Cloudy |
| October 21 | 46°F8°C | 60°F16°C | 8 mph12 km/h from Southwest | Drizzle | Mostly Clear |
Yes
Low of 40°F5°C, High of 53°F12°CWind: 12 mph19 km/h
Precipitation: None