Yes
you do need a jacket based on the weather in Amherst, MA, USA 1 second ago
Why? Because it's cold enough that makes you wish you had a hat, but you're still too proud to admit it and it's on the windy side!
32°F0°C & Partly Cloudy
Wind is 8 mph13 km/h from the West, gusting to 24 mph38 km/h
| December 12 | ||||
| 6am | 32°F0°C | 8 mph13 km/h West | Mostly Clear | |
| 7am | 32°F-0°C | 7 mph12 km/h Southwest | Mostly Clear | |
| 8am | 33°F0°C | 9 mph14 km/h Southwest | Mostly Clear | |
| 9am | 35°F1°C | 11 mph17 km/h Southwest | Mostly Clear | |
| 10am | 36°F2°C | 13 mph21 km/h Southwest | Partly Cloudy | |
| 11am | 37°F3°C | 13 mph21 km/h Southwest | Mostly Cloudy | |
| 12pm | 37°F3°C | 13 mph20 km/h Southwest | Mostly Cloudy | |
| 1pm | 37°F3°C | 13 mph21 km/h Southwest | Mostly Cloudy | |
| 2pm | 36°F2°C | 13 mph21 km/h West | Mostly Cloudy | |
| 3pm | 35°F2°C | 11 mph18 km/h West | Mostly Cloudy | |
| 4pm | 33°F1°C | 11 mph18 km/h West | Partly Cloudy | |
| 5pm | 31°F-0°C | 11 mph18 km/h West | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 12 | 24°F-4°C | 40°F4°C | 11 mph18 km/h from West | Partly Cloudy | Clear |
| December 13 | 21°F-6°C | 31°F-0°C | 7 mph12 km/h from Northwest | Mostly Clear | Clear |
| December 14 | 17°F-8°C | 33°F0°C | 3 mph5 km/h from North | Clear | Clear |
| December 15 | 16°F-9°C | 34°F1°C | 2 mph4 km/h from South | Partly Cloudy | Cloudy |
| December 16 | 25°F-4°C | 39°F4°C | 2 mph3 km/h from South | Drizzle | Drizzle |
| December 17 | 32°F0°C | 50°F10°C | 8 mph12 km/h from South | Rain | Rain |
| December 18 | 33°F1°C | 45°F7°C | 8 mph13 km/h from West | Partly Cloudy | Mostly Cloudy |
Yes
Low of 21°F-6°C, High of 31°F-1°CWind: 7 mph12 km/h
Precipitation: None