Yes

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

Why? Because it's cold enough that makes you wish you had a hat, but you're still too proud to admit it and it's really really huffing out there!
40°F5°C & Windy

Wind is 15 mph24 km/h from the Southwest, gusting to 39 mph63 km/h
September 19
9pm40°F5°C15 mph25 km/h SouthwestWindy
10pm42°F5°C16 mph25 km/h WestWindy
11pm43°F6°C16 mph26 km/h WestWindy
September 20
12am44°F6°C15 mph24 km/h WestCloudy
1am43°F6°C14 mph23 km/h WestCloudy
2am42°F6°C13 mph21 km/h WestDrizzle
3am41°F5°C13 mph20 km/h WestDrizzle
4am41°F5°C13 mph20 km/h WestDrizzle
5am41°F5°C12 mph20 km/h WestRain
6am42°F6°C12 mph19 km/h WestRain
7am43°F6°C11 mph18 km/h WestThunderstorms
8am44°F6°C14 mph22 km/h WestDrizzle
DateLowHighWindDayNight
September 1933°F1°C44°F6°C15 mph24 km/h from WestRainRain
September 2036°F2°C48°F9°C13 mph21 km/h from WestRainDrizzle
September 2135°F2°C45°F7°C12 mph19 km/h from SouthwestDrizzleMostly Cloudy
September 2239°F4°C52°F11°C11 mph18 km/h from WestCloudyDrizzle
September 2341°F5°C50°F10°C13 mph21 km/h from SouthwestMostly CloudyRain
September 2438°F3°C45°F7°C13 mph21 km/h from SouthwestRainRain
September 2536°F2°C48°F9°C14 mph22 km/h from WestRainDrizzle

Yes

Low of 36°F2°C, High of 47°F9°C
Wind: 13 mph21 km/h
Precipitation: 80% rain

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