Yes
you do need a jacket based on the weather in Acton, MA, USA 1 second ago
Why? Because it's cold enough to freeze the brass off a bald monkey!
9°F-13°C & Clear
Wind is 4 mph6 km/h from the Northwest, gusting to 10 mph16 km/h
| December 23 | ||||
| 2am | 8°F-13°C | 4 mph6 km/h Northwest | Clear | |
| 3am | 8°F-13°C | 4 mph6 km/h Northwest | Clear | |
| 4am | 8°F-13°C | 3 mph5 km/h Northwest | Clear | |
| 5am | 8°F-14°C | 3 mph5 km/h Northwest | Clear | |
| 6am | 7°F-14°C | 3 mph4 km/h Northwest | Clear | |
| 7am | 8°F-14°C | 2 mph4 km/h Northwest | Clear | |
| 8am | 9°F-13°C | 2 mph3 km/h Northwest | Mostly Clear | |
| 9am | 12°F-11°C | 2 mph4 km/h Northwest | Mostly Clear | |
| 10am | 16°F-9°C | 2 mph3 km/h West | Partly Cloudy | |
| 11am | 20°F-7°C | 2 mph4 km/h Southwest | Partly Cloudy | |
| 12pm | 23°F-5°C | 4 mph6 km/h Southwest | Partly Cloudy | |
| 1pm | 25°F-4°C | 5 mph7 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 23 | 7°F-14°C | 27°F-3°C | 4 mph6 km/h from Southwest | Mostly Clear | Cloudy |
| December 24 | 21°F-6°C | 34°F1°C | 5 mph8 km/h from West | Snow | Partly Cloudy |
| December 25 | 19°F-8°C | 33°F0°C | 5 mph8 km/h from North | Mostly Clear | Partly Cloudy |
| December 26 | 21°F-6°C | 35°F1°C | 3 mph5 km/h from North | Partly Cloudy | Mostly Clear |
| December 27 | 21°F-6°C | 38°F3°C | 2 mph4 km/h from North | Mostly Clear | Mostly Clear |
| December 28 | 20°F-7°C | 37°F3°C | 2 mph3 km/h from North | Mostly Cloudy | Mostly Cloudy |
| December 29 | 25°F-4°C | 38°F3°C | 3 mph5 km/h from Northeast | Cloudy | Rain |
Yes
Low of 21°F-6°C, High of 34°F1°CWind: 5 mph8 km/h
Precipitation: 51% snow