Yes
you do need a jacket based on the weather in Tenafly, NJ 07670, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool.
56°F13°C & Clear
Wind is 6 mph9 km/h from the NW, gusting to 16 mph25 km/h
| September 8 | ||||
| 4am | 55°F13°C | 6 mph10 km/h NW | Clear | |
| 5am | 54°F12°C | 6 mph10 km/h NW | Clear | |
| 6am | 53°F12°C | 6 mph9 km/h NW | Clear | |
| 7am | 52°F11°C | 6 mph9 km/h NW | Clear | |
| 8am | 54°F12°C | 7 mph11 km/h NW | Clear | |
| 9am | 56°F13°C | 8 mph14 km/h NW | Clear | |
| 10am | 59°F15°C | 9 mph14 km/h NW | Clear | |
| 11am | 61°F16°C | 9 mph14 km/h NW | Clear | |
| 12pm | 64°F18°C | 9 mph15 km/h NW | Mostly Clear | |
| 1pm | 66°F19°C | 10 mph16 km/h NW | Mostly Clear | |
| 2pm | 68°F20°C | 10 mph16 km/h W | Mostly Clear | |
| 3pm | 69°F21°C | 10 mph16 km/h W | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 8 | 52°F11°C | 70°F21°C | 9 mph14 km/h from NW | Mostly Clear | Clear |
| September 9 | 52°F11°C | 75°F24°C | 6 mph10 km/h from W | Mostly Clear | Mostly Clear |
| September 10 | 58°F14°C | 78°F26°C | 6 mph9 km/h from NW | Clear | Mostly Clear |
| September 11 | 57°F14°C | 81°F27°C | 3 mph5 km/h from SW | Mostly Clear | Mostly Clear |
| September 12 | 61°F16°C | 85°F29°C | 3 mph5 km/h from S | Mostly Clear | Mostly Clear |
| September 13 | 62°F17°C | 86°F30°C | 2 mph4 km/h from S | Mostly Clear | Partly Cloudy |
| September 14 | 63°F17°C | 87°F31°C | 2 mph4 km/h from S | Partly Cloudy | Partly Cloudy |
Yes
Low of 52°F11°C, High of 75°F24°CWind: 6 mph10 km/h
Precipitation: None