No
you don't need a jacket based on the weather in Smithtown, NY 11787, USA 1 second ago
74°F23°C & Clear
Wind is 2 mph3 km/h from the South, gusting to 5 mph8 km/h
| July 16 | ||||
| 6am | 74°F23°C | 2 mph4 km/h South | Mostly Clear | |
| 7am | 76°F25°C | 3 mph5 km/h Southwest | Mostly Clear | |
| 8am | 79°F26°C | 4 mph6 km/h South | Mostly Clear | |
| 9am | 81°F27°C | 4 mph6 km/h Southwest | Mostly Clear | |
| 10am | 83°F29°C | 3 mph6 km/h South | Mostly Clear | |
| 11am | 85°F30°C | 5 mph8 km/h South | Mostly Clear | |
| 12pm | 87°F31°C | 7 mph11 km/h South | Mostly Clear | |
| 1pm | 87°F31°C | 7 mph11 km/h South | Mostly Clear | |
| 2pm | 88°F31°C | 8 mph13 km/h South | Mostly Clear | |
| 3pm | 87°F31°C | 9 mph14 km/h South | Partly Cloudy | |
| 4pm | 87°F30°C | 9 mph15 km/h South | Mostly Clear | |
| 5pm | 86°F30°C | 10 mph16 km/h South | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 16 | 74°F23°C | 88°F31°C | 7 mph11 km/h from South | Mostly Clear | Thunderstorms |
| July 17 | 75°F24°C | 88°F31°C | 9 mph15 km/h from Southwest | Thunderstorms | Mostly Clear |
| July 18 | 71°F22°C | 84°F29°C | 9 mph14 km/h from Northwest | Partly Cloudy | Clear |
| July 19 | 67°F19°C | 82°F28°C | 5 mph8 km/h from Southeast | Mostly Clear | Rain |
| July 20 | 71°F22°C | 84°F29°C | 8 mph12 km/h from Southwest | Heavy Rain | Mostly Clear |
| July 21 | 67°F20°C | 81°F27°C | 7 mph12 km/h from North | Mostly Clear | Mostly Clear |
| July 22 | 67°F19°C | 80°F27°C | 5 mph9 km/h from Southeast | Partly Cloudy | Partly Cloudy |
No
Low of 74°F24°C, High of 88°F31°CWind: 9 mph15 km/h
Precipitation: 40% rain