Yes
you do need a jacket based on the weather in Long Island MacArthur Airport (ISP), 100 Arrival Ave, Ronkonkoma, NY 11779, USA 1 second ago
Why? Because it's bitterly cold.
47°F9°C & Clear
Wind is 6 mph10 km/h from the S, gusting to 14 mph23 km/h
| April 26 | ||||
| 9pm | 45°F7°C | 6 mph9 km/h S | Clear | |
| 10pm | 43°F6°C | 6 mph9 km/h S | Clear | |
| 11pm | 42°F5°C | 5 mph9 km/h S | Clear | |
| April 27 | ||||
| 12am | 41°F5°C | 5 mph9 km/h S | Clear | |
| 1am | 40°F4°C | 5 mph8 km/h S | Clear | |
| 2am | 39°F4°C | 4 mph7 km/h S | Clear | |
| 3am | 38°F3°C | 4 mph6 km/h SW | Clear | |
| 4am | 37°F3°C | 3 mph5 km/h SW | Clear | |
| 5am | 37°F3°C | 3 mph5 km/h SW | Clear | |
| 6am | 38°F3°C | 3 mph5 km/h SW | Clear | |
| 7am | 41°F5°C | 2 mph4 km/h SW | Mostly Clear | |
| 8am | 45°F7°C | 3 mph4 km/h S | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 26 | 32°F-0°C | 56°F13°C | 4 mph6 km/h from S | Clear | Clear |
| April 27 | 37°F3°C | 59°F15°C | 8 mph13 km/h from S | Mostly Cloudy | Drizzle |
| April 28 | 45°F7°C | 67°F20°C | 9 mph14 km/h from SW | Drizzle | Mostly Cloudy |
| April 29 | 54°F12°C | 78°F25°C | 6 mph9 km/h from N | Partly Cloudy | Partly Cloudy |
| April 30 | 51°F10°C | 65°F18°C | 8 mph13 km/h from E | Drizzle | Drizzle |
| May 1 | 47°F8°C | 63°F17°C | 7 mph11 km/h from E | Mostly Cloudy | Mostly Cloudy |
| May 2 | 45°F7°C | 65°F18°C | 8 mph12 km/h from S | Partly Cloudy | Partly Cloudy |
Yes
Low of 37°F3°C, High of 59°F15°CWind: 8 mph13 km/h
Precipitation: None