Yes

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

Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
45°F7°C & Clear

Wind is 5 mph8 km/h from the West, gusting to 13 mph21 km/h
October 24
7am45°F7°C5 mph9 km/h WestClear
8am44°F7°C5 mph8 km/h WestClear
9am43°F6°C5 mph8 km/h WestClear
10am43°F6°C5 mph8 km/h WestClear
11am43°F6°C6 mph9 km/h WestClear
12pm43°F6°C5 mph8 km/h WestClear
1pm47°F8°C7 mph11 km/h WestClear
2pm50°F10°C7 mph11 km/h WestMostly Clear
3pm53°F12°C7 mph12 km/h WestMostly Clear
4pm56°F13°C8 mph13 km/h WestMostly Clear
5pm58°F14°C9 mph14 km/h WestMostly Clear
6pm58°F15°C9 mph14 km/h WestMostly Clear
DateLowHighWindDayNight
October 2443°F6°C59°F15°C8 mph12 km/h from WestMostly ClearClear
October 2542°F5°C58°F15°C5 mph8 km/h from NorthwestPartly CloudyMostly Cloudy
October 2643°F6°C57°F14°C3 mph5 km/h from NortheastMostly CloudyMostly Cloudy
October 2743°F6°C55°F13°C8 mph13 km/h from NortheastMostly CloudyCloudy
October 2845°F7°C54°F12°C14 mph22 km/h from NortheastCloudyDrizzle
October 2947°F9°C57°F14°C10 mph17 km/h from NortheastDrizzlePartly Cloudy
October 3045°F7°C54°F12°C11 mph18 km/h from NorthwestPartly CloudyMostly Cloudy

Yes

Low of 42°F6°C, High of 58°F15°C
Wind: 5 mph8 km/h
Precipitation: None

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