Yes
you do need a jacket based on the weather in Water Mill, NY, USA 1 second ago
Why? Because it's not very warm out and it's fairly windy outside!
52°F11°C & Mostly Clear
Wind is 12 mph19 km/h from the N, gusting to 20 mph32 km/h
| October 16 | ||||
| 8pm | 51°F11°C | 12 mph20 km/h N | Clear | |
| 9pm | 50°F10°C | 12 mph19 km/h N | Clear | |
| 10pm | 49°F10°C | 11 mph18 km/h N | Clear | |
| 11pm | 48°F9°C | 10 mph16 km/h N | Mostly Clear | |
| October 17 | ||||
| 12am | 47°F9°C | 10 mph16 km/h N | Mostly Clear | |
| 1am | 47°F8°C | 10 mph15 km/h N | Mostly Clear | |
| 2am | 47°F8°C | 11 mph17 km/h N | Mostly Clear | |
| 3am | 46°F8°C | 11 mph18 km/h N | Mostly Clear | |
| 4am | 46°F8°C | 12 mph19 km/h NE | Mostly Clear | |
| 5am | 45°F7°C | 12 mph19 km/h NE | Mostly Clear | |
| 6am | 45°F7°C | 11 mph18 km/h NE | Mostly Clear | |
| 7am | 44°F7°C | 11 mph17 km/h NE | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 16 | 45°F7°C | 57°F14°C | 12 mph20 km/h from NW | Mostly Clear | Mostly Clear |
| October 17 | 44°F7°C | 57°F14°C | 12 mph19 km/h from NE | Partly Cloudy | Windy |
| October 18 | 48°F9°C | 62°F16°C | 15 mph24 km/h from N | Clear | Clear |
| October 19 | 49°F9°C | 63°F17°C | 5 mph9 km/h from NE | Clear | Clear |
| October 20 | 52°F11°C | 67°F19°C | 6 mph9 km/h from W | Clear | Clear |
| October 21 | 55°F13°C | 69°F21°C | 6 mph9 km/h from W | Clear | Clear |
| October 22 | 57°F14°C | 69°F21°C | 5 mph9 km/h from SE | Clear | Mostly Clear |
Yes
Low of 44°F7°C, High of 57°F14°CWind: 12 mph19 km/h
Precipitation: 5% rain