Yes
you do need a jacket based on the weather in Harrow, UK 1 second ago
Why? Because a jacket will keep you cozy, but you won't break a seat!
56°F13°C & Clear
Wind is 6 mph9 km/h from the Northeast, gusting to 12 mph20 km/h
| August 17 | ||||
| 1am | 56°F13°C | 6 mph10 km/h Northeast | Clear | |
| 2am | 57°F14°C | 6 mph10 km/h Northeast | Clear | |
| 3am | 60°F16°C | 7 mph11 km/h Northeast | Mostly Clear | |
| 4am | 63°F17°C | 7 mph12 km/h Northeast | Mostly Clear | |
| 5am | 66°F19°C | 7 mph12 km/h East | Mostly Clear | |
| 6am | 69°F21°C | 7 mph12 km/h East | Clear | |
| 7am | 71°F22°C | 7 mph12 km/h East | Clear | |
| 8am | 74°F23°C | 7 mph12 km/h East | Clear | |
| 9am | 75°F24°C | 7 mph12 km/h East | Clear | |
| 10am | 77°F25°C | 7 mph12 km/h East | Clear | |
| 11am | 78°F25°C | 7 mph12 km/h East | Clear | |
| 12pm | 78°F25°C | 8 mph12 km/h East | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 16 | 55°F13°C | 78°F25°C | 7 mph12 km/h from East | Clear | Partly Cloudy |
| August 17 | 62°F16°C | 74°F23°C | 9 mph15 km/h from East | Mostly Cloudy | Partly Cloudy |
| August 18 | 59°F15°C | 76°F25°C | 9 mph14 km/h from Northeast | Cloudy | Mostly Cloudy |
| August 19 | 59°F15°C | 72°F22°C | 11 mph18 km/h from Northeast | Mostly Cloudy | Partly Cloudy |
| August 20 | 56°F13°C | 71°F22°C | 9 mph14 km/h from Northeast | Partly Cloudy | Mostly Clear |
| August 21 | 53°F12°C | 71°F22°C | 4 mph6 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| August 22 | 58°F14°C | 73°F23°C | 5 mph8 km/h from West | Mostly Cloudy | Mostly Cloudy |
No
Low of 62°F17°C, High of 74°F24°CWind: 9 mph15 km/h
Precipitation: None