Yes

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

Why? Because a jacket will keep you cozy, but you won't break a seat!
55°F13°C & Clear

Wind is 3 mph5 km/h from the Southeast, gusting to 9 mph15 km/h
August 12
11pm55°F13°C4 mph6 km/h SoutheastClear
August 13
12am56°F13°C3 mph5 km/h SoutheastClear
1am57°F14°C3 mph5 km/h SoutheastClear
2am56°F14°C4 mph7 km/h SouthMostly Clear
3am54°F12°C5 mph8 km/h SouthMostly Clear
4am51°F11°C3 mph4 km/h NorthwestClear
5am49°F9°C4 mph6 km/h NorthwestClear
6am49°F9°C8 mph12 km/h NorthwestMostly Clear
7am48°F9°C9 mph14 km/h NorthwestClear
8am47°F8°C9 mph14 km/h NorthwestMostly Clear
9am47°F8°C8 mph13 km/h NorthwestMostly Cloudy
10am46°F8°C10 mph15 km/h NorthwestMostly Clear
DateLowHighWindDayNight
August 1241°F5°C57°F14°C4 mph6 km/h from WestClearMostly Clear
August 1344°F7°C62°F16°C9 mph14 km/h from NorthwestMostly ClearCloudy
August 1443°F6°C58°F14°C10 mph17 km/h from NorthwestDrizzleDrizzle
August 1539°F4°C51°F11°C8 mph13 km/h from WestDrizzleDrizzle
August 1640°F4°C51°F11°C6 mph10 km/h from SouthwestDrizzlePartly Cloudy
August 1740°F4°C53°F12°C4 mph7 km/h from SouthwestDrizzlePartly Cloudy
August 1838°F3°C56°F13°C4 mph6 km/h from NorthMostly ClearMostly Clear

Yes

Low of 45°F7°C, High of 62°F17°C
Wind: 9 mph14 km/h
Precipitation: None

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