Based on the weather in Audubon, New Jersey, United States Of America as of September 25, 2016 8:11am local time

Why? Because it's not very warm out.
Current Conditions
Temp: 51.8°F11°C
Wind: 3.4 MPH5.5 KPH
Precipitation: None

Next 2 hours: Yes

Next 4 hours: Yes

Next 8 hours: Yes