No
you don't need a jacket based on the weather in Ayer, MA, USA 1 second ago
60°F15°C & Clear
Wind is 4 mph7 km/h from the North, gusting to 14 mph22 km/h
| September 11 | ||||
| 9am | 61°F16°C | 5 mph9 km/h North | Clear | |
| 10am | 66°F19°C | 6 mph10 km/h North | Clear | |
| 11am | 70°F21°C | 7 mph10 km/h North | Clear | |
| 12pm | 73°F23°C | 6 mph10 km/h North | Clear | |
| 1pm | 75°F24°C | 6 mph10 km/h North | Clear | |
| 2pm | 77°F25°C | 6 mph9 km/h North | Clear | |
| 3pm | 77°F25°C | 6 mph9 km/h North | Mostly Cloudy | |
| 4pm | 77°F25°C | 6 mph9 km/h North | Mostly Cloudy | |
| 5pm | 76°F24°C | 5 mph7 km/h North | Cloudy | |
| 6pm | 74°F23°C | 3 mph5 km/h North | Mostly Cloudy | |
| 7pm | 70°F21°C | 4 mph6 km/h Northwest | Partly Cloudy | |
| 8pm | 67°F19°C | 5 mph7 km/h Northwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 11 | 45°F7°C | 77°F25°C | 5 mph8 km/h from North | Mostly Clear | Mostly Clear |
| September 12 | 53°F12°C | 73°F23°C | 3 mph5 km/h from East | Mostly Clear | Mostly Clear |
| September 13 | 51°F11°C | 75°F24°C | 3 mph6 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| September 14 | 56°F13°C | 76°F24°C | 3 mph5 km/h from Northwest | Partly Cloudy | Clear |
| September 15 | 52°F11°C | 77°F25°C | 2 mph4 km/h from Northeast | Mostly Clear | Mostly Clear |
| September 16 | 54°F12°C | 79°F26°C | 3 mph4 km/h from Southeast | Mostly Clear | Mostly Clear |
| September 17 | 57°F14°C | 78°F25°C | 3 mph4 km/h from South | Partly Cloudy | Partly Cloudy |
Yes
Low of 54°F12°C, High of 73°F23°CWind: 3 mph5 km/h
Precipitation: None