Yes

Based on the weather in St George, Conwy, United Kingdom as of May 5, 2016 1:58am local time

Why? Because it's pretty chilly.
Current Conditions
Partly Cloudy
Temp: 47.3°F8.5°C
Wind: 5.9 MPH9.5 KPH
Precipitation: None

Next 2 hours: Yes

Next 4 hours: Yes

Next 8 hours: Yes