Yes
Based on the weather in Harrow, UK as of September 23, 2019 6:38pm local time
Why? Because it's not very warm out.
Now
Drizzle
Temp: 58°F15°C
Wind: 11 MPH18 KPH
Precipitation: 100% rain
Temp: 58°F15°C
Wind: 11 MPH18 KPH
Precipitation: 100% rain
Today
Next 2 hours: Yes
Next 4 hours: Yes
Next 8 hours: Yes
Tomorrow
Yes
Rain throughout the day.Low of 57°F14°C, High of 66°F19°C
Wind: 11 MPH18 KPH
Precipitation: 98% rain