Yes
you do need a jacket based on the weather in Harrow, UK 1 second ago
Why? Because it's so windy, your hat has officially retired from your head!
62°F17°C & Partly Cloudy
Wind is 10 mph16 km/h from the North, gusting to 22 mph35 km/h
| August 20 | ||||
| 4pm | 62°F17°C | 10 mph16 km/h North | Mostly Clear | |
| 5pm | 61°F16°C | 9 mph15 km/h North | Partly Cloudy | |
| 6pm | 60°F15°C | 9 mph14 km/h North | Partly Cloudy | |
| 7pm | 59°F15°C | 8 mph13 km/h North | Partly Cloudy | |
| 8pm | 58°F14°C | 8 mph13 km/h North | Mostly Cloudy | |
| 9pm | 57°F14°C | 8 mph13 km/h North | Mostly Cloudy | |
| 10pm | 57°F14°C | 8 mph13 km/h North | Mostly Cloudy | |
| 11pm | 57°F14°C | 8 mph13 km/h North | Mostly Cloudy | |
| August 21 | ||||
| 12am | 56°F14°C | 8 mph14 km/h North | Mostly Cloudy | |
| 1am | 56°F13°C | 8 mph13 km/h North | Mostly Cloudy | |
| 2am | 57°F14°C | 8 mph13 km/h North | Mostly Cloudy | |
| 3am | 58°F14°C | 9 mph14 km/h North | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 19 | 59°F15°C | 70°F21°C | 7 mph11 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
| August 20 | 56°F13°C | 69°F21°C | 9 mph15 km/h from North | Mostly Cloudy | Mostly Clear |
| August 21 | 51°F11°C | 72°F22°C | 4 mph6 km/h from Northwest | Partly Cloudy | Mostly Cloudy |
| August 22 | 57°F14°C | 71°F22°C | 5 mph8 km/h from Northeast | Mostly Cloudy | Partly Cloudy |
| August 23 | 55°F13°C | 72°F22°C | 5 mph8 km/h from East | Mostly Clear | Partly Cloudy |
| August 24 | 56°F13°C | 74°F23°C | 7 mph12 km/h from East | Partly Cloudy | Mostly Clear |
| August 25 | 57°F14°C | 73°F23°C | 9 mph15 km/h from Southeast | Partly Cloudy | Partly Cloudy |
Yes
Low of 56°F14°C, High of 69°F21°CWind: 9 mph15 km/h
Precipitation: None