Yes

you do need a jacket based on the weather in Clarinda VIC 3169, Australia 1 second ago

Why? Because you're not freezing, but you’ll definitely start complaining if it lasts much longer and it's so windy, your hat will probably launch into orbit!
50°F10°C & Mostly Cloudy

Wind is 14 mph22 km/h from the Northwest, gusting to 27 mph44 km/h
June 16
3pm50°F10°C14 mph23 km/h NorthwestMostly Cloudy
4pm50°F10°C14 mph23 km/h NorthwestMostly Cloudy
5pm50°F10°C14 mph23 km/h NorthwestCloudy
6pm50°F10°C15 mph24 km/h NorthwestMostly Cloudy
7pm50°F10°C14 mph23 km/h WestDrizzle
8pm51°F11°C15 mph25 km/h WestWindy
9pm52°F11°C15 mph24 km/h WestWindy
10pm53°F11°C16 mph25 km/h WestWindy
11pm54°F12°C14 mph23 km/h WestPartly Cloudy
June 17
12am54°F12°C14 mph23 km/h WestMostly Cloudy
1am54°F12°C12 mph20 km/h WestPartly Cloudy
2am54°F12°C12 mph20 km/h WestPartly Cloudy
DateLowHighWindDayNight
June 1646°F8°C54°F12°C13 mph21 km/h from WestDrizzlePartly Cloudy
June 1745°F7°C56°F13°C4 mph6 km/h from NorthwestMostly CloudyCloudy
June 1845°F7°C57°F14°C9 mph14 km/h from NorthMostly CloudyMostly Clear
June 1945°F7°C62°F17°C6 mph10 km/h from NorthMostly ClearClear
June 2044°F7°C63°F17°C4 mph7 km/h from NorthMostly ClearMostly Clear
June 2148°F9°C62°F16°C10 mph16 km/h from NorthMostly CloudyMostly Clear
June 2253°F12°C62°F17°C16 mph25 km/h from NorthDrizzleDrizzle

Yes

Low of 45°F7°C, High of 56°F14°C
Wind: 4 mph6 km/h
Precipitation: None

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