Yes

you do need a jacket based on the weather in Akihabara, Taito City, Tokyo 110-0006, Japan 1 second ago

Why? Because sorry, it's too cool for just a hoodie!
52°F11°C & Clear

Wind is 10 mph16 km/h from the North, gusting to 16 mph26 km/h
November 3
1pm52°F11°C10 mph16 km/h NorthClear
2pm51°F11°C10 mph15 km/h NorthClear
3pm50°F10°C9 mph15 km/h NorthClear
4pm49°F9°C8 mph13 km/h NorthClear
5pm48°F9°C8 mph12 km/h NorthClear
6pm47°F8°C7 mph11 km/h NorthClear
7pm46°F8°C7 mph11 km/h NorthClear
8pm45°F7°C6 mph9 km/h NorthClear
9pm44°F7°C5 mph9 km/h NorthClear
10pm45°F7°C5 mph8 km/h NorthClear
11pm48°F9°C5 mph8 km/h NorthClear
November 4
12am53°F12°C5 mph9 km/h NorthClear
DateLowHighWindDayNight
November 250°F10°C65°F19°C13 mph20 km/h from NorthwestMostly ClearClear
November 344°F7°C62°F17°C5 mph8 km/h from NortheastPartly CloudyPartly Cloudy
November 443°F6°C65°F18°C5 mph8 km/h from NorthMostly CloudyCloudy
November 553°F12°C66°F19°C8 mph12 km/h from NorthMostly CloudyClear
November 651°F11°C70°F21°C6 mph10 km/h from NorthClearPartly Cloudy
November 748°F9°C62°F17°C6 mph10 km/h from EastPartly CloudyMostly Cloudy
November 851°F11°C66°F19°C7 mph12 km/h from SouthMostly CloudyThunderstorms

Yes

Low of 45°F7°C, High of 63°F17°C
Wind: 5 mph8 km/h
Precipitation: None

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