Yes
you do need a jacket based on the weather in Uniondale, NY, USA 1 second ago
Why? Because it's pretty chilly!
57°F14°C & Partly Cloudy
Wind is 4 mph7 km/h from the West, gusting to 9 mph15 km/h
| May 11 | ||||
| 1am | 57°F14°C | 4 mph7 km/h West | Mostly Clear | |
| 2am | 56°F13°C | 4 mph7 km/h Northwest | Clear | |
| 3am | 55°F13°C | 4 mph6 km/h West | Clear | |
| 4am | 54°F12°C | 4 mph6 km/h Northwest | Clear | |
| 5am | 53°F12°C | 4 mph7 km/h Northwest | Clear | |
| 6am | 54°F12°C | 5 mph7 km/h Northwest | Clear | |
| 7am | 56°F13°C | 4 mph6 km/h Northwest | Clear | |
| 8am | 60°F15°C | 5 mph9 km/h Northwest | Clear | |
| 9am | 63°F17°C | 7 mph11 km/h Northwest | Clear | |
| 10am | 66°F19°C | 8 mph13 km/h Northwest | Clear | |
| 11am | 68°F20°C | 8 mph13 km/h Northwest | Clear | |
| 12pm | 70°F21°C | 8 mph14 km/h North | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 11 | 53°F12°C | 72°F22°C | 7 mph12 km/h from North | Clear | Mostly Clear |
| May 12 | 51°F11°C | 67°F19°C | 8 mph13 km/h from South | Partly Cloudy | Drizzle |
| May 13 | 58°F14°C | 65°F19°C | 7 mph11 km/h from Southeast | Rain | Rain |
| May 14 | 57°F14°C | 62°F17°C | 11 mph17 km/h from East | Drizzle | Drizzle |
| May 15 | 57°F14°C | 69°F21°C | 5 mph8 km/h from East | Cloudy | Cloudy |
| May 16 | 58°F14°C | 69°F20°C | 6 mph10 km/h from South | Mostly Cloudy | Thunderstorms |
| May 17 | 60°F16°C | 73°F23°C | 6 mph9 km/h from West | Mostly Cloudy | Partly Cloudy |
Yes
Low of 51°F11°C, High of 67°F20°CWind: 8 mph13 km/h
Precipitation: None