Yes

Based on the weather in Northolt, Ealing, Greater London, United Kingdom as of April 29, 2016 2:57pm local time

Why? Because it's pretty chilly.
Current Conditions
Partly Cloudy
Temp: 50°F10°C
Wind: 16.4 MPH26.4 KPH
Precipitation: None

Next 2 hours: Yes

Next 4 hours: Yes

Next 8 hours: Yes