Yes
you do need a jacket based on the weather in Harrow, UK 1 second ago
Why? Because it's so windy, even the squirrels are holding onto branches for dear life!
65°F18°C & Mostly Clear
Wind is 9 mph15 km/h from the Southwest, gusting to 20 mph32 km/h
| September 8 | ||||
| 7am | 66°F19°C | 10 mph15 km/h Southwest | Mostly Clear | |
| 8am | 67°F19°C | 10 mph16 km/h Southwest | Mostly Clear | |
| 9am | 68°F20°C | 10 mph16 km/h Southwest | Partly Cloudy | |
| 10am | 68°F20°C | 10 mph16 km/h Southwest | Partly Cloudy | |
| 11am | 68°F20°C | 10 mph15 km/h Southwest | Partly Cloudy | |
| 12pm | 67°F20°C | 9 mph15 km/h Southwest | Partly Cloudy | |
| 1pm | 66°F19°C | 8 mph14 km/h Southwest | Partly Cloudy | |
| 2pm | 64°F18°C | 7 mph11 km/h Southwest | Mostly Cloudy | |
| 3pm | 62°F17°C | 6 mph10 km/h Southwest | Mostly Cloudy | |
| 4pm | 60°F16°C | 6 mph10 km/h Southwest | Mostly Cloudy | |
| 5pm | 59°F15°C | 6 mph9 km/h Southwest | Partly Cloudy | |
| 6pm | 58°F14°C | 5 mph8 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 7 | 55°F13°C | 69°F20°C | 8 mph13 km/h from Southwest | Mostly Clear | Mostly Clear |
| September 8 | 51°F11°C | 67°F20°C | 7 mph11 km/h from South | Partly Cloudy | Mostly Cloudy |
| September 9 | 55°F13°C | 65°F18°C | 10 mph17 km/h from South | Drizzle | Drizzle |
| September 10 | 52°F11°C | 64°F18°C | 12 mph19 km/h from Southwest | Drizzle | Partly Cloudy |
| September 11 | 51°F10°C | 63°F17°C | 11 mph18 km/h from Southwest | Drizzle | Drizzle |
| September 12 | 51°F10°C | 64°F18°C | 11 mph18 km/h from Southwest | Drizzle | Drizzle |
| September 13 | 54°F12°C | 67°F20°C | 12 mph19 km/h from Southwest | Drizzle | Windy |
Yes
Low of 51°F11°C, High of 67°F20°CWind: 7 mph11 km/h
Precipitation: 8% rain