Yes

you do need a jacket based on the weather in Tokyo, Japan 1 second ago

Why? Because it's so windy, you’re practically horizontal just trying to walk!
61°F16°C & Windy

Wind is 15 mph24 km/h from the Northwest, gusting to 29 mph47 km/h
November 3
8am60°F15°C15 mph24 km/h NorthwestClear
9am57°F14°C16 mph25 km/h NorthwestWindy
10am56°F13°C15 mph24 km/h NorthwestClear
11am54°F12°C13 mph21 km/h NorthwestClear
12pm53°F12°C11 mph18 km/h NorthClear
1pm52°F11°C10 mph17 km/h NorthClear
2pm51°F11°C10 mph16 km/h NorthClear
3pm50°F10°C8 mph13 km/h NorthClear
4pm49°F10°C7 mph12 km/h NorthClear
5pm48°F9°C7 mph11 km/h NorthClear
6pm47°F8°C6 mph10 km/h NorthClear
7pm46°F8°C6 mph10 km/h NorthClear
DateLowHighWindDayNight
November 250°F10°C65°F19°C13 mph20 km/h from NorthwestMostly ClearClear
November 344°F7°C63°F17°C4 mph7 km/h from NortheastPartly CloudyMostly Cloudy
November 445°F7°C65°F18°C4 mph7 km/h from NorthMostly CloudyCloudy
November 550°F10°C64°F18°C7 mph11 km/h from NorthMostly CloudyClear
November 651°F10°C70°F21°C6 mph10 km/h from NorthClearPartly Cloudy
November 747°F9°C61°F16°C5 mph9 km/h from EastPartly CloudyCloudy
November 849°F10°C65°F19°C6 mph10 km/h from SouthwestMostly CloudyThunderstorms

Yes

Low of 45°F7°C, High of 63°F17°C
Wind: 4 mph7 km/h
Precipitation: None

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