Based on the weather in Williamtown, New South Wales, Australia as of August 24, 2016 12:33pm local time

Why? Because it's not very warm out.
Current Conditions
Temp: 58.1°F14.5°C
Wind: 3 MPH4.8 KPH
Precipitation: 48% rain

Next 2 hours: Yes

Next 4 hours: Yes

Next 8 hours: Yes