No
you don't need a jacket based on the weather in Northampton, MA, USA 1 second ago
63°F17°C & Cloudy
Wind is 4 mph6 km/h from the Southwest, gusting to 7 mph12 km/h
| September 26 | ||||
| 6am | 63°F17°C | 4 mph7 km/h Southwest | Cloudy | |
| 7am | 63°F17°C | 4 mph7 km/h Southwest | Cloudy | |
| 8am | 64°F18°C | 3 mph6 km/h Southwest | Cloudy | |
| 9am | 67°F20°C | 3 mph5 km/h West | Cloudy | |
| 10am | 70°F21°C | 4 mph7 km/h Northwest | Partly Cloudy | |
| 11am | 72°F22°C | 6 mph9 km/h Northwest | Partly Cloudy | |
| 12pm | 73°F23°C | 6 mph10 km/h Northwest | Partly Cloudy | |
| 1pm | 75°F24°C | 6 mph9 km/h West | Partly Cloudy | |
| 2pm | 76°F24°C | 6 mph9 km/h West | Mostly Clear | |
| 3pm | 77°F25°C | 7 mph11 km/h West | Mostly Clear | |
| 4pm | 76°F25°C | 7 mph11 km/h West | Clear | |
| 5pm | 75°F24°C | 6 mph9 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 26 | 62°F17°C | 77°F25°C | 5 mph8 km/h from West | Partly Cloudy | Mostly Clear |
| September 27 | 56°F13°C | 77°F25°C | 2 mph4 km/h from South | Mostly Cloudy | Cloudy |
| September 28 | 60°F15°C | 80°F27°C | 4 mph6 km/h from West | Mostly Clear | Clear |
| September 29 | 56°F14°C | 78°F26°C | 3 mph4 km/h from Southwest | Mostly Clear | Cloudy |
| September 30 | 56°F13°C | 78°F25°C | 3 mph5 km/h from North | Mostly Cloudy | Mostly Clear |
| October 1 | 46°F8°C | 63°F17°C | 8 mph13 km/h from North | Clear | Mostly Clear |
| October 2 | 43°F6°C | 62°F17°C | 5 mph8 km/h from North | Mostly Clear | Mostly Clear |
Yes
Low of 56°F14°C, High of 77°F25°CWind: 2 mph4 km/h
Precipitation: None