Yes

you do need a jacket based on the weather in North St Marys NSW 2760, 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!
46°F8°C & Mostly Clear

Wind is 7 mph11 km/h from the North, gusting to 14 mph23 km/h
June 7
2pm46°F8°C6 mph10 km/h NorthRain
3pm47°F8°C5 mph9 km/h NorthMostly Clear
4pm47°F8°C7 mph11 km/h NorthwestMostly Clear
5pm48°F9°C8 mph13 km/h NorthwestClear
6pm50°F10°C8 mph13 km/h NorthwestClear
7pm54°F12°C9 mph15 km/h NorthwestClear
8pm57°F14°C12 mph19 km/h NorthwestClear
9pm58°F15°C13 mph20 km/h NorthwestClear
10pm59°F15°C12 mph20 km/h NorthwestMostly Clear
11pm59°F15°C13 mph20 km/h NorthwestMostly Clear
June 8
12am60°F15°C12 mph20 km/h NorthwestClear
1am59°F15°C11 mph17 km/h WestClear
DateLowHighWindDayNight
June 745°F7°C60°F15°C10 mph16 km/h from NorthwestClearMostly Clear
June 842°F6°C57°F14°C10 mph16 km/h from WestDrizzleMostly Clear
June 947°F8°C64°F18°C8 mph12 km/h from WestClearClear
June 1042°F6°C63°F17°C5 mph8 km/h from SouthwestMostly ClearMostly Clear
June 1139°F4°C61°F16°C4 mph6 km/h from SouthwestMostly CloudyMostly Cloudy
June 1244°F7°C59°F15°C6 mph10 km/h from SouthRainRain
June 1341°F5°C62°F17°C3 mph5 km/h from SouthMostly ClearMostly Clear

Yes

Low of 43°F6°C, High of 57°F14°C
Wind: 10 mph16 km/h
Precipitation: 31% rain

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