Yes
you do need a jacket based on the weather in Harrow, UK 1 second ago
Why? Because a little drizzle out and the wind makes walking forward feel like moonwalking in reverse!
61°F16°C & Drizzle
Wind is 14 mph23 km/h from the Southwest, gusting to 29 mph47 km/h
| September 17 | ||||
| 5am | 61°F16°C | 14 mph23 km/h Southwest | Drizzle | |
| 6am | 63°F17°C | 15 mph23 km/h Southwest | Cloudy | |
| 7am | 65°F18°C | 15 mph24 km/h Southwest | Windy | |
| 8am | 67°F19°C | 15 mph24 km/h Southwest | Cloudy | |
| 9am | 67°F20°C | 14 mph23 km/h Southwest | Cloudy | |
| 10am | 68°F20°C | 14 mph23 km/h Southwest | Cloudy | |
| 11am | 68°F20°C | 14 mph23 km/h Southwest | Cloudy | |
| 12pm | 67°F20°C | 14 mph22 km/h Southwest | Cloudy | |
| 1pm | 66°F19°C | 14 mph22 km/h Southwest | Cloudy | |
| 2pm | 65°F19°C | 13 mph21 km/h Southwest | Cloudy | |
| 3pm | 65°F18°C | 13 mph20 km/h Southwest | Cloudy | |
| 4pm | 65°F18°C | 12 mph20 km/h Southwest | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 16 | 54°F12°C | 68°F20°C | 13 mph21 km/h from Southwest | Drizzle | Cloudy |
| September 17 | 62°F17°C | 72°F22°C | 13 mph21 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| September 18 | 59°F15°C | 75°F24°C | 8 mph13 km/h from South | Partly Cloudy | Partly Cloudy |
| September 19 | 57°F14°C | 72°F22°C | 9 mph15 km/h from Southwest | Drizzle | Drizzle |
| September 20 | 49°F9°C | 59°F15°C | 10 mph16 km/h from Northwest | Drizzle | Drizzle |
| September 21 | 47°F8°C | 60°F16°C | 12 mph20 km/h from North | Partly Cloudy | Mostly Clear |
| September 22 | 46°F8°C | 61°F16°C | 11 mph18 km/h from Northeast | Drizzle | Drizzle |
No
Low of 63°F17°C, High of 73°F23°CWind: 13 mph21 km/h
Precipitation: None