Yes
you do need a jacket based on the weather in Harrow, UK 1 second ago
Why? Because sorry, it's too cool for just a hoodie and there are strong winds blowing out there!
57°F14°C & Windy
Wind is 15 mph24 km/h from the West, gusting to 31 mph50 km/h
| September 15 | ||||
| 7pm | 56°F14°C | 15 mph24 km/h West | Mostly Clear | |
| 8pm | 56°F13°C | 14 mph23 km/h West | Mostly Clear | |
| 9pm | 55°F13°C | 14 mph22 km/h West | Mostly Clear | |
| 10pm | 54°F12°C | 13 mph21 km/h West | Mostly Clear | |
| 11pm | 53°F12°C | 13 mph21 km/h West | Mostly Clear | |
| September 16 | ||||
| 12am | 53°F12°C | 13 mph20 km/h West | Mostly Clear | |
| 1am | 53°F11°C | 13 mph21 km/h West | Mostly Clear | |
| 2am | 53°F11°C | 13 mph20 km/h West | Mostly Clear | |
| 3am | 54°F12°C | 13 mph20 km/h West | Mostly Clear | |
| 4am | 56°F13°C | 13 mph21 km/h West | Mostly Clear | |
| 5am | 58°F15°C | 15 mph24 km/h West | Partly Cloudy | |
| 6am | 60°F16°C | 14 mph23 km/h West | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 14 | 56°F14°C | 65°F18°C | 16 mph26 km/h from Southwest | Windy | Mostly Clear |
| September 15 | 53°F11°C | 65°F18°C | 13 mph21 km/h from West | Mostly Cloudy | Drizzle |
| September 16 | 53°F12°C | 68°F20°C | 14 mph22 km/h from Southwest | Drizzle | Cloudy |
| September 17 | 61°F16°C | 72°F22°C | 13 mph21 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| September 18 | 60°F16°C | 74°F23°C | 7 mph12 km/h from South | Mostly Cloudy | Mostly Cloudy |
| September 19 | 57°F14°C | 70°F21°C | 7 mph12 km/h from Southwest | Drizzle | Drizzle |
| September 20 | 50°F10°C | 61°F16°C | 7 mph10 km/h from West | Drizzle | Drizzle |
Yes
Low of 53°F12°C, High of 64°F18°CWind: 13 mph21 km/h
Precipitation: None