No
you don't need a jacket based on the weather in Central Islip, NY, USA 1 second ago
68°F20°C & Cloudy
Wind is 4 mph6 km/h from the Southwest, gusting to 11 mph18 km/h
| September 28 | ||||
| 1am | 67°F20°C | 4 mph6 km/h Northwest | Drizzle | |
| 2am | 67°F19°C | 3 mph5 km/h Northwest | Cloudy | |
| 3am | 66°F19°C | 3 mph5 km/h North | Cloudy | |
| 4am | 66°F19°C | 3 mph5 km/h North | Drizzle | |
| 5am | 66°F19°C | 2 mph3 km/h North | Cloudy | |
| 6am | 65°F18°C | 3 mph5 km/h Southeast | Cloudy | |
| 7am | 65°F18°C | 3 mph4 km/h Northeast | Mostly Cloudy | |
| 8am | 66°F19°C | 2 mph4 km/h Southwest | Mostly Cloudy | |
| 9am | 68°F20°C | 3 mph4 km/h Southwest | Mostly Cloudy | |
| 10am | 70°F21°C | 4 mph6 km/h South | Partly Cloudy | |
| 11am | 73°F23°C | 4 mph7 km/h Southwest | Mostly Clear | |
| 12pm | 75°F24°C | 5 mph8 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 28 | 65°F18°C | 79°F26°C | 5 mph8 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 29 | 63°F17°C | 76°F24°C | 5 mph8 km/h from Northeast | Mostly Cloudy | Cloudy |
| September 30 | 62°F17°C | 76°F24°C | 5 mph9 km/h from Northeast | Cloudy | Partly Cloudy |
| October 1 | 54°F12°C | 66°F19°C | 11 mph17 km/h from Northeast | Mostly Clear | Mostly Clear |
| October 2 | 50°F10°C | 62°F17°C | 10 mph16 km/h from Northeast | Mostly Clear | Mostly Clear |
| October 3 | 48°F9°C | 66°F19°C | 5 mph9 km/h from Northwest | Mostly Clear | Mostly Clear |
| October 4 | 53°F12°C | 73°F23°C | 6 mph9 km/h from Southwest | Mostly Clear | Drizzle |
No
Low of 64°F18°C, High of 76°F25°CWind: 5 mph8 km/h
Precipitation: None