No
you don't need a jacket based on the weather in Marlborough, MA, USA 1 second ago
60°F16°C & Cloudy
Wind is 3 mph5 km/h from the North, gusting to 7 mph11 km/h
| September 18 | ||||
| 5am | 60°F16°C | 3 mph5 km/h North | Cloudy | |
| 6am | 60°F15°C | 4 mph7 km/h North | Cloudy | |
| 7am | 60°F15°C | 4 mph6 km/h North | Cloudy | |
| 8am | 61°F16°C | 3 mph5 km/h North | Cloudy | |
| 9am | 63°F17°C | 3 mph4 km/h North | Cloudy | |
| 10am | 65°F19°C | 2 mph4 km/h Northwest | Mostly Cloudy | |
| 11am | 69°F20°C | 2 mph3 km/h Northwest | Partly Cloudy | |
| 12pm | 72°F22°C | 2 mph3 km/h West | Mostly Clear | |
| 1pm | 75°F24°C | 2 mph3 km/h West | Clear | |
| 2pm | 77°F25°C | 2 mph4 km/h West | Clear | |
| 3pm | 78°F25°C | 3 mph5 km/h West | Clear | |
| 4pm | 78°F26°C | 4 mph7 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 18 | 60°F15°C | 78°F26°C | 3 mph5 km/h from West | Mostly Clear | Clear |
| September 19 | 56°F13°C | 76°F24°C | 7 mph11 km/h from Northwest | Mostly Clear | Clear |
| September 20 | 48°F9°C | 67°F20°C | 3 mph5 km/h from Northeast | Clear | Clear |
| September 21 | 47°F8°C | 69°F21°C | 4 mph6 km/h from Southeast | Partly Cloudy | Mostly Clear |
| September 22 | 48°F9°C | 73°F23°C | 5 mph8 km/h from South | Mostly Clear | Mostly Clear |
| September 23 | 59°F15°C | 79°F26°C | 7 mph11 km/h from Southwest | Partly Cloudy | Mostly Clear |
| September 24 | 59°F15°C | 76°F25°C | 6 mph10 km/h from North | Mostly Clear | Mostly Cloudy |
Yes
Low of 56°F14°C, High of 76°F25°CWind: 7 mph11 km/h
Precipitation: None