Yes

you do need a jacket based on the weather in Harbin, Heilongjiang, China 1 second ago

Why? Because too cold for just a hoodie, too warm for a parka!
43°F6°C & Clear

Wind is 7 mph11 km/h from the West, gusting to 14 mph22 km/h
November 6
4am44°F7°C8 mph13 km/h WestClear
5am45°F7°C9 mph15 km/h WestClear
6am47°F8°C10 mph16 km/h WestClear
7am45°F7°C9 mph15 km/h WestMostly Clear
8am43°F6°C7 mph12 km/h SouthwestMostly Clear
9am40°F4°C6 mph10 km/h SouthwestMostly Clear
10am38°F3°C7 mph11 km/h SouthwestPartly Cloudy
11am36°F2°C7 mph11 km/h SouthwestPartly Cloudy
12pm35°F2°C7 mph11 km/h WestPartly Cloudy
1pm34°F1°C8 mph12 km/h NorthwestPartly Cloudy
2pm34°F1°C11 mph17 km/h NorthMostly Clear
3pm34°F1°C12 mph19 km/h NorthPartly Cloudy
DateLowHighWindDayNight
November 530°F-1°C47°F8°C7 mph12 km/h from WestClearMostly Clear
November 624°F-4°C39°F4°C7 mph12 km/h from NortheastMostly ClearCloudy
November 724°F-5°C40°F5°C9 mph15 km/h from SouthSnowMostly Clear
November 827°F-3°C38°F3°C11 mph17 km/h from WestPartly CloudyMostly Clear
November 922°F-5°C34°F1°C7 mph12 km/h from WestMostly ClearMostly Clear
November 1024°F-4°C41°F5°C4 mph6 km/h from SouthwestClearClear
November 1129°F-2°C47°F8°C14 mph22 km/h from SouthwestPartly CloudyMostly Clear

Yes

Low of 24°F-5°C, High of 38°F4°C
Wind: 7 mph12 km/h
Precipitation: None

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