Yes

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

Why? Because the cold's there, but it's just a reminder, not an invasion!
50°F10°C & Cloudy

Wind is 4 mph6 km/h from the West, gusting to 7 mph12 km/h
March 20
6pm52°F11°C4 mph7 km/h NorthwestMostly Clear
7pm55°F13°C4 mph6 km/h NorthClear
8pm57°F14°C3 mph4 km/h NortheastClear
9pm58°F15°C3 mph5 km/h EastClear
10pm60°F16°C3 mph6 km/h NortheastClear
11pm61°F16°C5 mph8 km/h NortheastClear
March 21
12am63°F17°C5 mph8 km/h NortheastMostly Clear
1am63°F17°C4 mph6 km/h EastMostly Cloudy
2am62°F17°C9 mph14 km/h SoutheastMostly Clear
3am61°F16°C6 mph10 km/h SoutheastMostly Clear
4am60°F16°C6 mph9 km/h SoutheastMostly Clear
5am57°F14°C7 mph11 km/h SouthMostly Clear
DateLowHighWindDayNight
March 2047°F8°C63°F17°C5 mph7 km/h from EastMostly ClearMostly Clear
March 2151°F11°C66°F19°C8 mph14 km/h from NorthwestPartly CloudyPartly Cloudy
March 2249°F9°C63°F17°C3 mph5 km/h from NortheastMostly CloudyPartly Cloudy
March 2348°F9°C70°F21°C6 mph9 km/h from WestMostly ClearMostly Clear
March 2450°F10°C68°F20°C3 mph5 km/h from SouthwestMostly CloudyMostly Cloudy
March 2550°F10°C65°F18°C7 mph12 km/h from SouthwestPartly CloudyMostly Cloudy
March 2650°F10°C64°F18°C4 mph6 km/h from EastPartly CloudyPartly Cloudy

Yes

Low of 51°F11°C, High of 66°F19°C
Wind: 8 mph14 km/h
Precipitation: 20% rain

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