Yes

you do need a jacket based on the weather in Hobart TAS 7000, Australia 1 second ago

Why? Because it's pretty chilly and it's so windy, your hat will probably launch into orbit!
55°F13°C & Mostly Cloudy

Wind is 12 mph20 km/h from the Northwest, gusting to 28 mph45 km/h
September 15
2pm55°F13°C13 mph21 km/h NorthwestMostly Cloudy
3pm54°F12°C12 mph20 km/h NorthwestPartly Cloudy
4pm53°F11°C14 mph22 km/h NorthwestPartly Cloudy
5pm52°F11°C14 mph22 km/h NorthwestMostly Clear
6pm53°F12°C15 mph24 km/h NorthwestClear
7pm55°F13°C17 mph27 km/h NorthwestWindy
8pm57°F14°C18 mph29 km/h NorthwestWindy
9pm58°F15°C19 mph30 km/h NorthwestWindy
10pm58°F15°C18 mph30 km/h NorthwestWindy
11pm59°F15°C17 mph27 km/h NorthwestWindy
September 16
12am59°F15°C20 mph32 km/h NorthwestWindy
1am57°F14°C20 mph31 km/h NorthwestWindy
DateLowHighWindDayNight
September 1547°F9°C59°F15°C18 mph29 km/h from NorthwestDrizzleRain
September 1644°F7°C53°F12°C14 mph23 km/h from WestDrizzleMostly Cloudy
September 1742°F6°C60°F16°C10 mph17 km/h from NorthwestDrizzleDrizzle
September 1843°F6°C57°F14°C11 mph18 km/h from NorthwestRainDrizzle
September 1940°F4°C50°F10°C13 mph21 km/h from WestDrizzleDrizzle
September 2043°F6°C53°F12°C12 mph19 km/h from WestDrizzleDrizzle
September 2141°F5°C52°F11°C11 mph18 km/h from WestDrizzleMostly Cloudy

Yes

Low of 45°F7°C, High of 53°F12°C
Wind: 14 mph23 km/h
Precipitation: 55% rain

Support This Page