Yes

you do need a jacket based on the weather in Oymyakon, Sakha Republic, Russia, 678750 1 second ago

Why? Because too cold for just a hoodie, too warm for a parka!
32°F0°C & Cloudy

Wind is 7 mph12 km/h from the Northwest, gusting to 16 mph26 km/h
September 17
4pm31°F-0°C7 mph12 km/h NorthwestCloudy
5pm30°F-1°C7 mph12 km/h NorthwestCloudy
6pm30°F-1°C7 mph12 km/h NorthwestCloudy
7pm31°F-0°C8 mph13 km/h NorthwestCloudy
8pm32°F0°C8 mph13 km/h NorthwestCloudy
9pm34°F1°C8 mph13 km/h NorthwestCloudy
10pm35°F2°C8 mph12 km/h NorthwestCloudy
11pm36°F2°C7 mph11 km/h NorthwestCloudy
September 18
12am37°F3°C6 mph9 km/h NorthwestCloudy
1am37°F3°C5 mph8 km/h NorthwestCloudy
2am37°F3°C4 mph7 km/h NorthwestCloudy
3am37°F3°C3 mph6 km/h NorthwestCloudy
DateLowHighWindDayNight
September 1730°F-1°C38°F4°C6 mph10 km/h from NorthwestCloudyCloudy
September 1828°F-2°C41°F5°C3 mph5 km/h from SoutheastPartly CloudyPartly Cloudy
September 1922°F-5°C38°F3°C10 mph16 km/h from NorthwestMostly ClearPartly Cloudy
September 2022°F-6°C37°F3°C5 mph8 km/h from WestMostly CloudyPartly Cloudy
September 2118°F-8°C35°F1°C3 mph6 km/h from WestMostly CloudyMostly Cloudy
September 2222°F-6°C37°F3°C5 mph8 km/h from SoutheastFlurriesMostly Cloudy
September 2325°F-4°C32°F0°C9 mph14 km/h from NorthwestPartly CloudyPartly Cloudy

Yes

Low of 28°F-3°C, High of 41°F5°C
Wind: 3 mph5 km/h
Precipitation: 9% rain

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