No
you don't need a jacket based on the weather in Cold Spring Harbor, NY, USA 1 second ago
83°F28°C & Cloudy
Wind is 3 mph5 km/h from the North, gusting to 7 mph11 km/h
| August 14 | ||||
| 1pm | 83°F29°C | 3 mph5 km/h North | Cloudy | |
| 2pm | 85°F29°C | 2 mph3 km/h North | Cloudy | |
| 3pm | 85°F30°C | 2 mph4 km/h North | Mostly Cloudy | |
| 4pm | 86°F30°C | 2 mph4 km/h North | Cloudy | |
| 5pm | 85°F30°C | 2 mph3 km/h Northwest | Cloudy | |
| 6pm | 84°F29°C | 3 mph4 km/h South | Mostly Cloudy | |
| 7pm | 83°F28°C | 4 mph6 km/h South | Partly Cloudy | |
| 8pm | 81°F27°C | 4 mph7 km/h South | Mostly Clear | |
| 9pm | 79°F26°C | 4 mph7 km/h Southwest | Mostly Clear | |
| 10pm | 78°F25°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 11pm | 76°F25°C | 3 mph5 km/h West | Mostly Clear | |
| August 15 | ||||
| 12am | 76°F24°C | 4 mph6 km/h Northwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 14 | 72°F22°C | 86°F30°C | 2 mph3 km/h from North | Mostly Cloudy | Mostly Clear |
| August 15 | 72°F22°C | 85°F30°C | 8 mph13 km/h from East | Clear | Partly Cloudy |
| August 16 | 71°F22°C | 83°F28°C | 5 mph8 km/h from Southeast | Mostly Clear | Mostly Clear |
| August 17 | 71°F22°C | 86°F30°C | 9 mph15 km/h from Southwest | Mostly Clear | Partly Cloudy |
| August 18 | 66°F19°C | 78°F25°C | 9 mph14 km/h from Northeast | Partly Cloudy | Mostly Clear |
| August 19 | 64°F18°C | 78°F25°C | 8 mph13 km/h from Southeast | Partly Cloudy | Mostly Cloudy |
| August 20 | 66°F19°C | 75°F24°C | 9 mph14 km/h from Northeast | Mostly Cloudy | Partly Cloudy |
No
Low of 73°F23°C, High of 85°F30°CWind: 8 mph13 km/h
Precipitation: None