No
you don't need a jacket based on the weather in Ronkonkoma, NY, USA 3 seconds ago
69°F20°C & Clear
Wind is 4 mph7 km/h from the Southwest, gusting to 12 mph20 km/h
| August 12 | ||||
| 4am | 68°F20°C | 5 mph8 km/h Southwest | Clear | |
| 5am | 68°F20°C | 4 mph7 km/h Southwest | Clear | |
| 6am | 68°F20°C | 4 mph7 km/h Southwest | Clear | |
| 7am | 70°F21°C | 4 mph7 km/h Southwest | Clear | |
| 8am | 73°F23°C | 5 mph8 km/h West | Clear | |
| 9am | 77°F25°C | 4 mph7 km/h West | Clear | |
| 10am | 80°F27°C | 4 mph6 km/h Southwest | Clear | |
| 11am | 83°F28°C | 4 mph6 km/h Southwest | Clear | |
| 12pm | 85°F29°C | 5 mph8 km/h South | Mostly Clear | |
| 1pm | 86°F30°C | 8 mph12 km/h South | Mostly Clear | |
| 2pm | 86°F30°C | 9 mph15 km/h South | Mostly Clear | |
| 3pm | 86°F30°C | 9 mph15 km/h South | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 12 | 68°F20°C | 86°F30°C | 7 mph11 km/h from Southwest | Mostly Clear | Mostly Clear |
| August 13 | 72°F22°C | 85°F30°C | 9 mph14 km/h from South | Partly Cloudy | Thunderstorms |
| August 14 | 73°F23°C | 83°F29°C | 4 mph6 km/h from West | Rain | Mostly Clear |
| August 15 | 71°F22°C | 83°F28°C | 7 mph11 km/h from Northeast | Mostly Clear | Mostly Clear |
| August 16 | 68°F20°C | 82°F28°C | 6 mph9 km/h from Southeast | Mostly Clear | Mostly Clear |
| August 17 | 69°F20°C | 85°F29°C | 9 mph15 km/h from Southwest | Mostly Clear | Partly Cloudy |
| August 18 | 69°F21°C | 80°F27°C | 8 mph14 km/h from East | Partly Cloudy | Partly Cloudy |
No
Low of 72°F22°C, High of 85°F30°CWind: 9 mph14 km/h
Precipitation: None