No
you don't need a jacket based on the weather in Acton, MA, USA 1 second ago
70°F21°C & Mostly Clear
Wind is 4 mph7 km/h from the South, gusting to 14 mph22 km/h
| August 8 | ||||
| 10pm | 67°F20°C | 6 mph9 km/h South | Clear | |
| 11pm | 65°F18°C | 4 mph7 km/h South | Clear | |
| August 9 | ||||
| 12am | 63°F17°C | 4 mph6 km/h South | Clear | |
| 1am | 62°F16°C | 4 mph6 km/h South | Clear | |
| 2am | 60°F16°C | 3 mph6 km/h South | Clear | |
| 3am | 59°F15°C | 4 mph6 km/h South | Clear | |
| 4am | 58°F15°C | 3 mph5 km/h Southwest | Clear | |
| 5am | 58°F14°C | 3 mph5 km/h South | Clear | |
| 6am | 57°F14°C | 3 mph5 km/h South | Clear | |
| 7am | 60°F16°C | 3 mph5 km/h South | Clear | |
| 8am | 65°F18°C | 3 mph5 km/h South | Clear | |
| 9am | 69°F21°C | 3 mph4 km/h South | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 8 | 55°F13°C | 84°F29°C | 2 mph2 km/h from South | Mostly Clear | Clear |
| August 9 | 57°F14°C | 83°F28°C | 4 mph6 km/h from Southeast | Clear | Clear |
| August 10 | 61°F16°C | 88°F31°C | 3 mph5 km/h from South | Mostly Clear | Partly Cloudy |
| August 11 | 67°F19°C | 89°F32°C | 3 mph5 km/h from South | Mostly Clear | Clear |
| August 12 | 67°F19°C | 90°F32°C | 4 mph6 km/h from Southwest | Mostly Clear | Clear |
| August 13 | 66°F19°C | 88°F31°C | 6 mph10 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| August 14 | 70°F21°C | 86°F30°C | 5 mph7 km/h from West | Partly Cloudy | Partly Cloudy |
Yes
Low of 57°F14°C, High of 83°F29°CWind: 4 mph6 km/h
Precipitation: None