No
you don't need a jacket based on the weather in Setauket- East Setauket, NY, USA 1 second ago
62°F17°C & Mostly Cloudy
Wind is 10 mph16 km/h from the West, gusting to 18 mph29 km/h
| April 30 | ||||
| 6am | 62°F17°C | 10 mph16 km/h West | Cloudy | |
| 7am | 63°F17°C | 10 mph16 km/h Northwest | Cloudy | |
| 8am | 62°F17°C | 11 mph18 km/h Northwest | Cloudy | |
| 9am | 61°F16°C | 11 mph18 km/h Northwest | Mostly Cloudy | |
| 10am | 63°F17°C | 12 mph19 km/h Northwest | Mostly Clear | |
| 11am | 64°F18°C | 11 mph18 km/h Northwest | Mostly Clear | |
| 12pm | 66°F19°C | 11 mph18 km/h Northwest | Partly Cloudy | |
| 1pm | 67°F20°C | 11 mph17 km/h Northwest | Partly Cloudy | |
| 2pm | 69°F21°C | 10 mph16 km/h Northwest | Mostly Clear | |
| 3pm | 70°F21°C | 9 mph15 km/h Northwest | Mostly Clear | |
| 4pm | 70°F21°C | 9 mph14 km/h Northwest | Mostly Clear | |
| 5pm | 69°F21°C | 8 mph13 km/h Northwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 30 | 54°F12°C | 70°F21°C | 10 mph16 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| May 1 | 47°F8°C | 66°F19°C | 7 mph11 km/h from Southeast | Partly Cloudy | Mostly Cloudy |
| May 2 | 54°F12°C | 72°F22°C | 11 mph17 km/h from South | Mostly Cloudy | Partly Cloudy |
| May 3 | 58°F15°C | 73°F23°C | 9 mph14 km/h from South | Rain | Rain |
| May 4 | 53°F12°C | 64°F18°C | 9 mph14 km/h from North | Rain | Rain |
| May 5 | 49°F10°C | 56°F13°C | 14 mph23 km/h from Northeast | Drizzle | Drizzle |
| May 6 | 49°F9°C | 60°F16°C | 11 mph17 km/h from East | Drizzle | Rain |
Yes
Low of 47°F9°C, High of 66°F19°CWind: 7 mph11 km/h
Precipitation: None