Yes

you do need a jacket based on the weather in 270A Woniora Rd, Blakehurst NSW 2221, Australia 1 second ago

Why? Because there's a thunderstorm or two nearby!
75°F24°C & Isolated Thunderstorms

Wind is 7 mph12 km/h from the Southeast, gusting to 18 mph29 km/h
November 3
8am74°F24°C8 mph12 km/h SoutheastCloudy
9am72°F22°C5 mph9 km/h EastThunderstorms
10am71°F22°C4 mph6 km/h NortheastCloudy
11am70°F21°C6 mph9 km/h SouthwestCloudy
12pm70°F21°C8 mph12 km/h WestCloudy
1pm70°F21°C10 mph17 km/h WestCloudy
2pm67°F19°C10 mph16 km/h WestCloudy
3pm65°F18°C8 mph13 km/h WestCloudy
4pm64°F18°C5 mph8 km/h WestRain
5pm63°F17°C5 mph8 km/h NorthwestCloudy
6pm63°F17°C6 mph9 km/h NorthwestCloudy
7pm63°F17°C6 mph10 km/h NorthwestCloudy
DateLowHighWindDayNight
November 263°F17°C84°F29°C7 mph11 km/h from NortheastThunderstormsThunderstorms
November 355°F13°C74°F23°C13 mph21 km/h from NorthwestMostly ClearClear
November 451°F11°C75°F24°C7 mph11 km/h from WestClearClear
November 553°F11°C76°F25°C7 mph11 km/h from NortheastMostly ClearMostly Cloudy
November 660°F16°C81°F27°C7 mph12 km/h from NortheastMostly CloudyPartly Cloudy
November 764°F18°C83°F29°C10 mph16 km/h from NorthwestPartly CloudyRain
November 856°F14°C67°F20°C12 mph19 km/h from SouthRainDrizzle

Yes

Low of 55°F13°C, High of 73°F23°C
Wind: 13 mph21 km/h
Precipitation: None

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