Yes

you do need a jacket based on the weather in Launceston TAS 7250, Australia 1 second ago

Why? Because it's cool. Pleasantly cool, but cool and the wind is harsh and biting!
56°F13°C & Mostly Cloudy

Wind is 11 mph17 km/h from the Southeast, gusting to 25 mph40 km/h
June 8
2am55°F13°C9 mph15 km/h SoutheastMostly Cloudy
3am53°F12°C8 mph13 km/h SoutheastMostly Cloudy
4am51°F11°C8 mph13 km/h SoutheastPartly Cloudy
5am50°F10°C8 mph13 km/h SoutheastPartly Cloudy
6am50°F10°C7 mph12 km/h SoutheastMostly Cloudy
7am50°F10°C8 mph13 km/h SoutheastCloudy
8am51°F10°C8 mph14 km/h SouthDrizzle
9am51°F11°C9 mph14 km/h SoutheastDrizzle
10am51°F11°C10 mph16 km/h SoutheastDrizzle
11am50°F10°C10 mph16 km/h SouthDrizzle
12pm50°F10°C11 mph17 km/h SouthPartly Cloudy
1pm49°F10°C11 mph18 km/h SouthMostly Clear
DateLowHighWindDayNight
June 742°F5°C56°F14°C9 mph15 km/h from SoutheastPartly CloudyDrizzle
June 847°F8°C56°F13°C12 mph19 km/h from SouthDrizzleDrizzle
June 945°F7°C54°F12°C9 mph14 km/h from SouthDrizzleMostly Clear
June 1038°F4°C55°F13°C5 mph7 km/h from SoutheastMostly ClearMostly Clear
June 1136°F2°C54°F12°C1 mph2 km/h from SoutheastMostly ClearPartly Cloudy
June 1236°F2°C55°F13°C2 mph4 km/h from SouthMostly ClearPartly Cloudy
June 1338°F4°C54°F12°C4 mph6 km/h from NorthDrizzleRain

Yes

Low of 46°F8°C, High of 55°F13°C
Wind: 12 mph19 km/h
Precipitation: 59% rain

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