Yes
you do need a jacket based on the weather in Chelmsford, MA, USA 1 second ago
Why? Because the air feels like the cozy middle ground between summer and winter!
59°F15°C & Clear
Wind is 7 mph11 km/h from the Southwest, gusting to 15 mph24 km/h
| October 10 | ||||
| 6pm | 56°F14°C | 6 mph10 km/h Southwest | Clear | |
| 7pm | 53°F12°C | 6 mph9 km/h Southwest | Clear | |
| 8pm | 51°F10°C | 6 mph10 km/h Southwest | Clear | |
| 9pm | 49°F10°C | 6 mph10 km/h Southwest | Clear | |
| 10pm | 48°F9°C | 6 mph10 km/h Southwest | Clear | |
| 11pm | 47°F8°C | 5 mph9 km/h Southwest | Mostly Clear | |
| October 11 | ||||
| 12am | 46°F8°C | 5 mph9 km/h Southwest | Mostly Clear | |
| 1am | 46°F8°C | 5 mph8 km/h Southwest | Mostly Clear | |
| 2am | 45°F7°C | 4 mph7 km/h Southwest | Mostly Clear | |
| 3am | 44°F7°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 4am | 45°F7°C | 4 mph6 km/h Southwest | Mostly Cloudy | |
| 5am | 45°F7°C | 3 mph5 km/h Southwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 10 | 31°F-1°C | 61°F16°C | 4 mph6 km/h from Southwest | Clear | Mostly Clear |
| October 11 | 44°F7°C | 64°F18°C | 4 mph6 km/h from South | Mostly Cloudy | Mostly Cloudy |
| October 12 | 50°F10°C | 60°F15°C | 10 mph16 km/h from Northeast | Rain | Rain |
| October 13 | 52°F11°C | 55°F13°C | 14 mph23 km/h from Northeast | Rain | Rain |
| October 14 | 50°F10°C | 57°F14°C | 9 mph15 km/h from North | Drizzle | Mostly Cloudy |
| October 15 | 47°F9°C | 60°F16°C | 7 mph11 km/h from North | Mostly Cloudy | Partly Cloudy |
| October 16 | 43°F6°C | 53°F12°C | 10 mph17 km/h from Northwest | Partly Cloudy | Partly Cloudy |
Yes
Low of 45°F7°C, High of 64°F18°CWind: 4 mph6 km/h
Precipitation: None