Yes

you do need a jacket based on the weather in Millburn, NJ 07041, USA 1 second ago

Why? Because it's quite chilly and it's on the windy side!
48°F9°C & Clear

Wind is 11 mph17 km/h from the West, gusting to 22 mph36 km/h
November 4
4am48°F9°C11 mph18 km/h WestClear
5am47°F8°C10 mph17 km/h WestClear
6am46°F8°C11 mph18 km/h NorthwestClear
7am45°F7°C11 mph17 km/h NorthwestClear
8am44°F7°C9 mph14 km/h WestClear
9am44°F6°C9 mph15 km/h WestClear
10am43°F6°C9 mph15 km/h WestClear
11am43°F6°C9 mph14 km/h WestClear
12pm43°F6°C8 mph13 km/h WestClear
1pm46°F8°C9 mph15 km/h WestMostly Clear
2pm49°F9°C10 mph17 km/h WestMostly Clear
3pm51°F11°C12 mph20 km/h NorthwestMostly Clear
DateLowHighWindDayNight
November 343°F6°C57°F14°C2 mph3 km/h from SouthwestMostly CloudyClear
November 441°F5°C58°F14°C10 mph16 km/h from NorthwestClearMostly Clear
November 538°F3°C62°F16°C9 mph14 km/h from SouthwestMostly CloudyPartly Cloudy
November 638°F3°C51°F11°C10 mph17 km/h from NorthwestPartly CloudyPartly Cloudy
November 734°F1°C56°F13°C8 mph13 km/h from SouthMostly CloudyRain
November 845°F7°C59°F15°C7 mph12 km/h from WestDrizzlePartly Cloudy
November 942°F5°C55°F13°C6 mph9 km/h from SouthDrizzleDrizzle

Yes

Low of 41°F5°C, High of 57°F14°C
Wind: 10 mph16 km/h
Precipitation: None

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