Yes

you do need a jacket based on the weather in McMurdo Station, Antarctica 1 second ago

Why? Because it's colder than a polar bear's pyjamas!
9°F-13°C & Partly Cloudy

Wind is 6 mph9 km/h from the East, gusting to 8 mph13 km/h
November 3
12pm8°F-13°C6 mph9 km/h EastPartly Cloudy
1pm8°F-13°C6 mph9 km/h EastPartly Cloudy
2pm7°F-14°C6 mph10 km/h EastPartly Cloudy
3pm7°F-14°C6 mph10 km/h EastPartly Cloudy
4pm7°F-14°C7 mph11 km/h EastPartly Cloudy
5pm7°F-14°C7 mph11 km/h EastMostly Clear
6pm8°F-13°C7 mph11 km/h EastPartly Cloudy
7pm9°F-13°C7 mph12 km/h EastPartly Cloudy
8pm10°F-12°C8 mph12 km/h EastPartly Cloudy
9pm10°F-12°C8 mph13 km/h EastPartly Cloudy
10pm11°F-12°C8 mph13 km/h EastPartly Cloudy
11pm11°F-11°C8 mph13 km/h EastPartly Cloudy
DateLowHighWindDayNight
November 30°F-18°C11°F-11°C8 mph13 km/h from EastMostly ClearClear
November 4-3°F-19°C4°F-15°C4 mph6 km/h from SoutheastClearClear
November 5-3°F-19°C10°F-12°C5 mph7 km/h from NorthwestClearMostly Clear
November 6-0°F-18°C8°F-14°C1 mph2 km/h from WestMostly ClearMostly Clear
November 7-2°F-19°C6°F-15°C3 mph6 km/h from EastMostly ClearClear
November 8-2°F-19°C8°F-14°C1 mph2 km/h from WestMostly ClearPartly Cloudy
November 93°F-16°C11°F-11°C3 mph6 km/h from WestPartly CloudyPartly Cloudy

Yes

Low of -3°F-20°C, High of 4°F-16°C
Wind: 4 mph6 km/h
Precipitation: None

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