No
you don't need a jacket based on the weather in Amherst, MA, USA 1 second ago
62°F17°C & Cloudy
Wind is 5 mph8 km/h from the East, gusting to 12 mph20 km/h
| September 16 | ||||
| 9pm | 61°F16°C | 5 mph7 km/h Southeast | Cloudy | |
| 10pm | 59°F15°C | 3 mph6 km/h East | Cloudy | |
| 11pm | 57°F14°C | 2 mph3 km/h North | Cloudy | |
| September 17 | ||||
| 12am | 57°F14°C | 3 mph5 km/h North | Cloudy | |
| 1am | 55°F13°C | 3 mph5 km/h North | Cloudy | |
| 2am | 54°F12°C | 3 mph5 km/h North | Cloudy | |
| 3am | 54°F12°C | 3 mph4 km/h North | Cloudy | |
| 4am | 53°F11°C | 3 mph4 km/h North | Cloudy | |
| 5am | 52°F11°C | 3 mph5 km/h North | Cloudy | |
| 6am | 52°F11°C | 3 mph4 km/h North | Mostly Cloudy | |
| 7am | 52°F11°C | 3 mph5 km/h North | Cloudy | |
| 8am | 55°F13°C | 2 mph4 km/h North | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 16 | 57°F14°C | 78°F25°C | 1 mph2 km/h from Southeast | Mostly Cloudy | Cloudy |
| September 17 | 52°F11°C | 73°F23°C | 3 mph4 km/h from East | Mostly Cloudy | Rain |
| September 18 | 58°F14°C | 75°F24°C | 2 mph4 km/h from Southwest | Drizzle | Clear |
| September 19 | 53°F12°C | 74°F24°C | 7 mph12 km/h from Northwest | Mostly Clear | Clear |
| September 20 | 46°F8°C | 65°F18°C | 3 mph5 km/h from North | Clear | Clear |
| September 21 | 43°F6°C | 69°F20°C | 5 mph8 km/h from South | Clear | Mostly Clear |
| September 22 | 49°F10°C | 75°F24°C | 5 mph8 km/h from South | Mostly Clear | Mostly Clear |
Yes
Low of 52°F11°C, High of 73°F23°CWind: 3 mph4 km/h
Precipitation: 14% rain