No
you don't need a jacket based on the weather in Oyster Bay, NY 11771, USA 1 second ago
66°F19°C & Mostly Clear
Wind is 9 mph15 km/h from the NE, gusting to 19 mph31 km/h
| September 21 | ||||
| 9pm | 65°F18°C | 10 mph16 km/h NE | Mostly Clear | |
| 10pm | 64°F18°C | 10 mph16 km/h NE | Clear | |
| 11pm | 63°F17°C | 10 mph16 km/h NE | Mostly Clear | |
| September 22 | ||||
| 12am | 62°F17°C | 9 mph14 km/h NE | Partly Cloudy | |
| 1am | 61°F16°C | 8 mph13 km/h NE | Mostly Cloudy | |
| 2am | 61°F16°C | 8 mph13 km/h NE | Mostly Cloudy | |
| 3am | 60°F16°C | 8 mph13 km/h NE | Mostly Cloudy | |
| 4am | 60°F15°C | 8 mph14 km/h NE | Mostly Cloudy | |
| 5am | 59°F15°C | 8 mph13 km/h NE | Mostly Cloudy | |
| 6am | 59°F15°C | 8 mph13 km/h NE | Mostly Cloudy | |
| 7am | 58°F15°C | 8 mph13 km/h NE | Mostly Cloudy | |
| 8am | 60°F15°C | 8 mph13 km/h NE | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 21 | 61°F16°C | 75°F24°C | 7 mph11 km/h from NE | Partly Cloudy | Partly Cloudy |
| September 22 | 58°F15°C | 73°F23°C | 9 mph14 km/h from NE | Partly Cloudy | Partly Cloudy |
| September 23 | 56°F14°C | 70°F21°C | 9 mph14 km/h from NE | Mostly Cloudy | Mostly Cloudy |
| September 24 | 58°F14°C | 69°F21°C | 10 mph16 km/h from E | Mostly Cloudy | Mostly Cloudy |
| September 25 | 59°F15°C | 68°F20°C | 10 mph16 km/h from E | Drizzle | Drizzle |
| September 26 | 62°F17°C | 72°F22°C | 6 mph10 km/h from NE | Drizzle | Partly Cloudy |
| September 27 | 60°F15°C | 71°F21°C | 9 mph14 km/h from N | Rain | Partly Cloudy |
Yes
Low of 58°F15°C, High of 73°F23°CWind: 9 mph14 km/h
Precipitation: None