Yes
you do need a jacket based on the weather in Rockville Centre, NY, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
53°F12°C & Mostly Cloudy
Wind is 8 mph13 km/h from the West, gusting to 18 mph29 km/h
| May 25 | ||||
| 2am | 53°F12°C | 9 mph14 km/h West | Partly Cloudy | |
| 3am | 51°F11°C | 8 mph13 km/h West | Clear | |
| 4am | 51°F10°C | 8 mph13 km/h West | Mostly Clear | |
| 5am | 50°F10°C | 9 mph14 km/h West | Clear | |
| 6am | 50°F10°C | 8 mph13 km/h West | Clear | |
| 7am | 53°F11°C | 9 mph14 km/h Northwest | Clear | |
| 8am | 55°F13°C | 11 mph17 km/h Northwest | Mostly Clear | |
| 9am | 57°F14°C | 11 mph18 km/h Northwest | Mostly Clear | |
| 10am | 59°F15°C | 11 mph18 km/h Northwest | Partly Cloudy | |
| 11am | 61°F16°C | 12 mph19 km/h Northwest | Partly Cloudy | |
| 12pm | 62°F17°C | 12 mph19 km/h Northwest | Mostly Cloudy | |
| 1pm | 63°F17°C | 12 mph19 km/h Northwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 25 | 50°F10°C | 65°F18°C | 11 mph18 km/h from Northwest | Mostly Cloudy | Mostly Clear |
| May 26 | 51°F11°C | 68°F20°C | 5 mph8 km/h from Northwest | Mostly Clear | Mostly Clear |
| May 27 | 54°F12°C | 68°F20°C | 6 mph10 km/h from South | Mostly Cloudy | Mostly Cloudy |
| May 28 | 55°F13°C | 65°F19°C | 6 mph9 km/h from Southeast | Drizzle | Drizzle |
| May 29 | 58°F14°C | 66°F19°C | 11 mph18 km/h from South | Rain | Drizzle |
| May 30 | 59°F15°C | 71°F21°C | 9 mph14 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| May 31 | 56°F14°C | 67°F20°C | 5 mph9 km/h from Southwest | Drizzle | Mostly Clear |
Yes
Low of 51°F11°C, High of 68°F20°CWind: 5 mph8 km/h
Precipitation: 5% rain