Based on the weather in Williamtown, New South Wales, Australia as of September 3, 2015 10:51pm local time

Why? Because it's pretty chilly.
Current Conditions
Mostly Cloudy
Temp: 57.2°F • 14°C
Wind: 16.1 MPH • 25.91 KPH
Precip: 22% rain

Next 2 hours: Yes

Next 4 hours: Yes

Next 8 hours: Yes