No

you don't need a jacket based on the weather in Wollongong NSW 2500, Australia 1 second ago

66°F19°C & Cloudy

Wind is 5 mph8 km/h from the South, gusting to 12 mph19 km/h
May 16
12am66°F19°C5 mph8 km/h SouthMostly Cloudy
1am66°F19°C5 mph9 km/h SouthDrizzle
2am65°F19°C5 mph8 km/h SouthPartly Cloudy
3am64°F18°C4 mph6 km/h SouthMostly Clear
4am62°F17°C3 mph5 km/h SouthwestMostly Clear
5am61°F16°C2 mph4 km/h WestMostly Clear
6am60°F16°C3 mph4 km/h WestMostly Clear
7am59°F15°C3 mph5 km/h WestMostly Clear
8am58°F15°C4 mph6 km/h NorthwestPartly Cloudy
9am58°F14°C4 mph6 km/h WestPartly Cloudy
10am57°F14°C6 mph10 km/h WestPartly Cloudy
11am57°F14°C6 mph10 km/h WestPartly Cloudy
DateLowHighWindDayNight
May 1557°F14°C67°F19°C5 mph9 km/h from SouthwestRainMostly Clear
May 1655°F13°C67°F20°C6 mph10 km/h from SouthMostly ClearDrizzle
May 1752°F11°C59°F15°C15 mph24 km/h from SouthRainRain
May 1852°F11°C62°F16°C13 mph21 km/h from SouthDrizzleDrizzle
May 1954°F12°C63°F17°C8 mph13 km/h from SoutheastDrizzleDrizzle
May 2055°F13°C65°F18°C6 mph9 km/h from SouthRainDrizzle
May 2154°F12°C63°F17°C13 mph20 km/h from SouthwestDrizzleDrizzle

Yes

Low of 55°F13°C, High of 67°F20°C
Wind: 6 mph10 km/h
Precipitation: 17% rain

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