No
you don't need a jacket based on the weather in Mahwah, NJ 07430, USA 1 second ago
67°F20°C & Cloudy
Wind is 7 mph12 km/h from the Northeast, gusting to 14 mph23 km/h
| September 17 | ||||
| 11am | 68°F20°C | 7 mph12 km/h Northeast | Cloudy | |
| 12pm | 70°F21°C | 7 mph12 km/h East | Cloudy | |
| 1pm | 71°F21°C | 8 mph13 km/h East | Cloudy | |
| 2pm | 71°F22°C | 7 mph12 km/h East | Cloudy | |
| 3pm | 71°F22°C | 7 mph11 km/h Northeast | Cloudy | |
| 4pm | 71°F22°C | 6 mph10 km/h Northeast | Drizzle | |
| 5pm | 70°F21°C | 6 mph9 km/h Northeast | Drizzle | |
| 6pm | 70°F21°C | 5 mph8 km/h Northeast | Mostly Cloudy | |
| 7pm | 67°F19°C | 5 mph8 km/h Northeast | Drizzle | |
| 8pm | 66°F19°C | 5 mph8 km/h Northeast | Drizzle | |
| 9pm | 65°F19°C | 5 mph8 km/h Northeast | Cloudy | |
| 10pm | 65°F18°C | 5 mph7 km/h Northeast | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 17 | 57°F14°C | 71°F22°C | 6 mph9 km/h from Northeast | Mostly Cloudy | Cloudy |
| September 18 | 62°F17°C | 80°F27°C | 3 mph5 km/h from Northwest | Mostly Clear | Clear |
| September 19 | 61°F16°C | 79°F26°C | 8 mph12 km/h from Northwest | Mostly Clear | Clear |
| September 20 | 52°F11°C | 71°F22°C | 5 mph7 km/h from Northeast | Clear | Clear |
| September 21 | 52°F11°C | 71°F22°C | 6 mph9 km/h from Southeast | Partly Cloudy | Partly Cloudy |
| September 22 | 54°F12°C | 75°F24°C | 5 mph8 km/h from South | Mostly Clear | Mostly Clear |
| September 23 | 61°F16°C | 79°F26°C | 5 mph7 km/h from Southwest | Partly Cloudy | Partly Cloudy |
No
Low of 63°F17°C, High of 80°F27°CWind: 3 mph5 km/h
Precipitation: None