Yes
you do need a jacket based on the weather in Greenwich Peninsula, London, UK 1 second ago
Why? Because light rain: when the sky can't decide if it’s serious or just messing with you and sorry, it's too cool for just a hoodie!
55°F13°C & Drizzle
Wind is 5 mph8 km/h from the South, gusting to 13 mph21 km/h
| September 17 | ||||
| 12am | 55°F13°C | 5 mph9 km/h South | Drizzle | |
| 1am | 56°F13°C | 7 mph11 km/h South | Drizzle | |
| 2am | 57°F14°C | 9 mph14 km/h South | Drizzle | |
| 3am | 59°F15°C | 10 mph17 km/h South | Drizzle | |
| 4am | 60°F16°C | 13 mph20 km/h Southwest | Drizzle | |
| 5am | 62°F17°C | 14 mph22 km/h Southwest | Drizzle | |
| 6am | 64°F18°C | 14 mph22 km/h Southwest | Cloudy | |
| 7am | 66°F19°C | 15 mph24 km/h Southwest | Cloudy | |
| 8am | 67°F20°C | 15 mph24 km/h Southwest | Windy | |
| 9am | 68°F20°C | 15 mph24 km/h Southwest | Cloudy | |
| 10am | 68°F20°C | 13 mph22 km/h Southwest | Cloudy | |
| 11am | 68°F20°C | 13 mph21 km/h Southwest | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 16 | 55°F13°C | 68°F20°C | 13 mph21 km/h from Southwest | Drizzle | Cloudy |
| September 17 | 62°F17°C | 73°F23°C | 12 mph19 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| September 18 | 60°F15°C | 77°F25°C | 7 mph11 km/h from South | Partly Cloudy | Partly Cloudy |
| September 19 | 58°F15°C | 72°F22°C | 6 mph9 km/h from South | Drizzle | Rain |
| September 20 | 52°F11°C | 65°F18°C | 7 mph11 km/h from West | Thunderstorms | Drizzle |
| September 21 | 50°F10°C | 61°F16°C | 10 mph16 km/h from Northeast | Drizzle | Drizzle |
| September 22 | 51°F11°C | 62°F17°C | 7 mph11 km/h from Northeast | Drizzle | Partly Cloudy |
No
Low of 62°F17°C, High of 73°F23°CWind: 12 mph19 km/h
Precipitation: None