No
you don't need a jacket based on the weather in Syosset, NY 11791, USA 1 second ago
74°F23°C & Clear
Wind is 6 mph10 km/h from the North, gusting to 12 mph20 km/h
| August 15 | ||||
| 2am | 74°F23°C | 6 mph10 km/h North | Clear | |
| 3am | 73°F23°C | 6 mph10 km/h North | Clear | |
| 4am | 73°F23°C | 7 mph12 km/h Northeast | Clear | |
| 5am | 72°F22°C | 7 mph12 km/h Northeast | Clear | |
| 6am | 72°F22°C | 7 mph11 km/h Northeast | Clear | |
| 7am | 73°F23°C | 8 mph13 km/h Northeast | Clear | |
| 8am | 74°F23°C | 9 mph15 km/h Northeast | Clear | |
| 9am | 76°F24°C | 9 mph15 km/h Northeast | Clear | |
| 10am | 78°F26°C | 9 mph15 km/h Northeast | Clear | |
| 11am | 80°F27°C | 8 mph13 km/h Northeast | Clear | |
| 12pm | 82°F28°C | 7 mph12 km/h Northeast | Clear | |
| 1pm | 84°F29°C | 6 mph10 km/h East | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 15 | 72°F22°C | 85°F29°C | 7 mph12 km/h from East | Clear | Partly Cloudy |
| August 16 | 70°F21°C | 82°F28°C | 5 mph8 km/h from Southeast | Partly Cloudy | Mostly Clear |
| August 17 | 71°F21°C | 86°F30°C | 8 mph13 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| August 18 | 67°F19°C | 77°F25°C | 8 mph13 km/h from Northeast | Mostly Cloudy | Partly Cloudy |
| August 19 | 64°F18°C | 74°F24°C | 7 mph12 km/h from East | Partly Cloudy | Partly Cloudy |
| August 20 | 64°F18°C | 76°F24°C | 7 mph11 km/h from Southeast | Mostly Cloudy | Mostly Clear |
| August 21 | 65°F18°C | 79°F26°C | 7 mph12 km/h from Northeast | Mostly Clear | Partly Cloudy |
No
Low of 70°F21°C, High of 82°F28°CWind: 5 mph8 km/h
Precipitation: 13% rain