Yes
you do need a jacket based on the weather in Harrow, UK 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
57°F14°C & Cloudy
Wind is 6 mph9 km/h from the Northwest, gusting to 13 mph21 km/h
| July 27 | ||||
| 2am | 57°F14°C | 6 mph10 km/h Northwest | Cloudy | |
| 3am | 59°F15°C | 6 mph10 km/h Northwest | Cloudy | |
| 4am | 61°F16°C | 7 mph11 km/h Northwest | Cloudy | |
| 5am | 64°F18°C | 7 mph11 km/h Northwest | Cloudy | |
| 6am | 66°F19°C | 7 mph12 km/h Northwest | Mostly Cloudy | |
| 7am | 68°F20°C | 8 mph12 km/h Northwest | Mostly Cloudy | |
| 8am | 69°F21°C | 8 mph13 km/h Northwest | Mostly Cloudy | |
| 9am | 70°F21°C | 8 mph14 km/h Northwest | Mostly Cloudy | |
| 10am | 71°F22°C | 9 mph14 km/h Northwest | Mostly Cloudy | |
| 11am | 71°F22°C | 9 mph14 km/h Northwest | Mostly Cloudy | |
| 12pm | 70°F21°C | 9 mph14 km/h Northwest | Mostly Cloudy | |
| 1pm | 69°F20°C | 8 mph14 km/h Northwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 26 | 57°F14°C | 71°F22°C | 8 mph13 km/h from Northwest | Mostly Cloudy | Partly Cloudy |
| July 27 | 55°F13°C | 74°F23°C | 8 mph12 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| July 28 | 56°F13°C | 70°F21°C | 4 mph7 km/h from West | Rain | Drizzle |
| July 29 | 58°F14°C | 73°F23°C | 5 mph9 km/h from Northwest | Mostly Cloudy | Partly Cloudy |
| July 30 | 58°F15°C | 74°F24°C | 7 mph11 km/h from West | Mostly Cloudy | Mostly Cloudy |
| July 31 | 59°F15°C | 71°F21°C | 9 mph14 km/h from Northwest | Drizzle | Mostly Cloudy |
| August 1 | 55°F13°C | 69°F20°C | 7 mph12 km/h from Northwest | Drizzle | Mostly Cloudy |
Yes
Low of 55°F13°C, High of 74°F24°CWind: 8 mph12 km/h
Precipitation: None