Yes
you do need a jacket based on the weather in Setauket- East Setauket, NY, USA 1 second ago
Why? Because there's a refreshing nip in the air!
39°F4°C & Partly Cloudy
Wind is 9 mph14 km/h from the South, gusting to 16 mph26 km/h
| March 1 | ||||
| 12am | 39°F4°C | 10 mph16 km/h South | Mostly Cloudy | |
| 1am | 40°F5°C | 13 mph20 km/h South | Mostly Cloudy | |
| 2am | 41°F5°C | 16 mph26 km/h South | Windy | |
| 3am | 42°F5°C | 17 mph27 km/h South | Windy | |
| 4am | 42°F6°C | 16 mph26 km/h South | Windy | |
| 5am | 42°F6°C | 15 mph24 km/h South | Mostly Cloudy | |
| 6am | 42°F5°C | 12 mph20 km/h Southwest | Mostly Cloudy | |
| 7am | 41°F5°C | 11 mph17 km/h Southwest | Mostly Cloudy | |
| 8am | 43°F6°C | 10 mph16 km/h Southwest | Mostly Cloudy | |
| 9am | 45°F7°C | 10 mph17 km/h Southwest | Cloudy | |
| 10am | 47°F9°C | 11 mph18 km/h Southwest | Cloudy | |
| 11am | 49°F10°C | 11 mph18 km/h Southwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| February 28 | 38°F4°C | 48°F9°C | 5 mph8 km/h from West | Mostly Clear | Mostly Cloudy |
| March 1 | 24°F-5°C | 54°F12°C | 13 mph21 km/h from West | Partly Cloudy | Windy |
| March 2 | 19°F-7°C | 31°F-0°C | 14 mph22 km/h from Northwest | Clear | Mostly Clear |
| March 3 | 18°F-8°C | 32°F0°C | 7 mph11 km/h from Northwest | Clear | Mostly Clear |
| March 4 | 27°F-3°C | 43°F6°C | 10 mph17 km/h from Southwest | Partly Cloudy | Drizzle |
| March 5 | 39°F4°C | 53°F12°C | 19 mph30 km/h from South | Rain | Rain |
| March 6 | 33°F0°C | 50°F10°C | 13 mph22 km/h from West | Mostly Cloudy | Windy |
Yes
Low of 24°F-5°C, High of 54°F12°CWind: 13 mph21 km/h
Precipitation: None