Yes

you do need a jacket based on the weather in Haneda Airport (HND), Hanedakuko, Ota City, Tokyo 144-0041, Japan 1 second ago

Why? Because the wind could blow a wig clean off your head!
64°F18°C & Mostly Cloudy

Wind is 12 mph20 km/h from the Northeast, gusting to 19 mph31 km/h
October 23
4am64°F18°C12 mph20 km/h NortheastMostly Cloudy
5am65°F18°C12 mph20 km/h NortheastPartly Cloudy
6am65°F19°C13 mph21 km/h NortheastPartly Cloudy
7am64°F18°C13 mph22 km/h NortheastMostly Cloudy
8am63°F17°C13 mph21 km/h NortheastPartly Cloudy
9am61°F16°C13 mph21 km/h NortheastPartly Cloudy
10am59°F15°C13 mph21 km/h NortheastPartly Cloudy
11am58°F14°C11 mph18 km/h NortheastMostly Clear
12pm57°F14°C11 mph17 km/h NortheastPartly Cloudy
1pm56°F14°C10 mph17 km/h NorthPartly Cloudy
2pm55°F13°C10 mph17 km/h NorthPartly Cloudy
3pm55°F13°C10 mph17 km/h NorthPartly Cloudy
DateLowHighWindDayNight
October 2254°F12°C65°F19°C13 mph21 km/h from NortheastMostly CloudyPartly Cloudy
October 2352°F11°C68°F20°C10 mph16 km/h from NortheastPartly CloudyMostly Cloudy
October 2453°F12°C66°F19°C9 mph14 km/h from NorthCloudyRain
October 2558°F14°C67°F19°C7 mph12 km/h from NorthRainDrizzle
October 2659°F15°C70°F21°C4 mph7 km/h from NortheastMostly CloudyMostly Cloudy
October 2752°F11°C67°F19°C8 mph12 km/h from NorthMostly CloudyMostly Cloudy
October 2850°F10°C63°F17°C9 mph15 km/h from NortheastPartly CloudyRain

Yes

Low of 52°F11°C, High of 67°F20°C
Wind: 10 mph16 km/h
Precipitation: None

Support This Page