No
you don't need a jacket based on the weather in Central Islip, NY 11722, USA 1 second ago
69°F21°C & Mostly Cloudy
Wind is 4 mph6 km/h from the East, gusting to 11 mph17 km/h
| July 13 | ||||
| 3am | 70°F21°C | 3 mph4 km/h East | Mostly Cloudy | |
| 4am | 69°F21°C | 3 mph4 km/h East | Mostly Cloudy | |
| 5am | 69°F20°C | 4 mph6 km/h Northeast | Partly Cloudy | |
| 6am | 68°F20°C | 4 mph6 km/h Northeast | Partly Cloudy | |
| 7am | 69°F21°C | 5 mph7 km/h Northeast | Cloudy | |
| 8am | 71°F22°C | 5 mph8 km/h Northeast | Cloudy | |
| 9am | 74°F23°C | 5 mph9 km/h East | Mostly Cloudy | |
| 10am | 76°F24°C | 6 mph9 km/h East | Mostly Cloudy | |
| 11am | 78°F25°C | 6 mph10 km/h East | Mostly Cloudy | |
| 12pm | 80°F26°C | 6 mph10 km/h Southeast | Mostly Cloudy | |
| 1pm | 81°F27°C | 7 mph11 km/h Southeast | Mostly Cloudy | |
| 2pm | 82°F28°C | 8 mph12 km/h Southeast | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 13 | 68°F20°C | 83°F28°C | 7 mph11 km/h from Southeast | Mostly Cloudy | Mostly Cloudy |
| July 14 | 72°F22°C | 84°F29°C | 7 mph12 km/h from South | Drizzle | Thunderstorms |
| July 15 | 73°F23°C | 85°F29°C | 6 mph9 km/h from South | Rain | Partly Cloudy |
| July 16 | 74°F23°C | 85°F30°C | 8 mph13 km/h from South | Partly Cloudy | Mostly Cloudy |
| July 17 | 75°F24°C | 87°F30°C | 10 mph16 km/h from Southwest | Thunderstorms | Thunderstorms |
| July 18 | 76°F25°C | 89°F32°C | 6 mph10 km/h from West | Mostly Cloudy | Partly Cloudy |
| July 19 | 73°F23°C | 84°F29°C | 5 mph9 km/h from East | Partly Cloudy | Mostly Cloudy |
No
Low of 72°F22°C, High of 83°F29°CWind: 7 mph12 km/h
Precipitation: 30% rain