Yes

you do need a jacket based on the weather in Paramus, NJ 07652, USA 1 second ago

Why? Because it's cool. Pleasantly cool, but cool.
57°F14°C & Cloudy

Wind is 9 mph15 km/h from the S, gusting to 17 mph28 km/h
April 19
3pm57°F14°C10 mph15 km/h SCloudy
4pm57°F14°C10 mph16 km/h SMostly Cloudy
5pm56°F13°C10 mph16 km/h SEMostly Cloudy
6pm55°F13°C9 mph14 km/h SMostly Cloudy
7pm53°F12°C8 mph13 km/h SCloudy
8pm51°F11°C7 mph11 km/h SMostly Cloudy
9pm51°F10°C6 mph10 km/h SCloudy
10pm50°F10°C5 mph8 km/h SCloudy
11pm49°F10°C5 mph7 km/h SCloudy
April 20
12am49°F10°C4 mph6 km/h SCloudy
1am49°F9°C4 mph6 km/h SCloudy
2am48°F9°C3 mph5 km/h SCloudy
DateLowHighWindDayNight
April 1943°F6°C58°F14°C6 mph10 km/h from SEMostly CloudyRain
April 2045°F7°C66°F19°C7 mph12 km/h from WDrizzleMostly Clear
April 2137°F3°C57°F14°C8 mph13 km/h from WMostly CloudyPartly Cloudy
April 2239°F4°C59°F15°C8 mph13 km/h from NWClearClear
April 2336°F2°C62°F17°C9 mph14 km/h from SMostly ClearMostly Cloudy
April 2446°F8°C63°F17°C10 mph17 km/h from WDrizzlePartly Cloudy
April 2544°F6°C62°F17°C8 mph13 km/h from NWPartly CloudyPartly Cloudy

Yes

Low of 45°F7°C, High of 66°F19°C
Wind: 7 mph12 km/h
Precipitation: 51% rain

Support This Page