Yes

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

Why? Because rain's coming down and it's cool enough your breath is visible, but your nose isn’t red yet!
35°F2°C & Rain

Wind is 3 mph5 km/h from the Southeast, gusting to 6 mph10 km/h
December 28
6am35°F2°C3 mph5 km/h SoutheastDrizzle
7am36°F2°C3 mph5 km/h SoutheastDrizzle
8am37°F3°C3 mph5 km/h SouthDrizzle
9am38°F3°C3 mph5 km/h SouthDrizzle
10am39°F4°C4 mph6 km/h SouthCloudy
11am41°F5°C4 mph6 km/h SouthCloudy
12pm43°F6°C4 mph7 km/h SouthwestCloudy
1pm44°F7°C4 mph7 km/h SouthwestCloudy
2pm45°F7°C4 mph6 km/h SouthwestCloudy
3pm45°F7°C3 mph5 km/h SouthwestCloudy
4pm44°F6°C3 mph5 km/h SouthwestCloudy
5pm42°F6°C3 mph5 km/h SouthwestCloudy
DateLowHighWindDayNight
December 2833°F1°C45°F7°C3 mph5 km/h from SouthwestDrizzleRain
December 2939°F4°C56°F13°C7 mph12 km/h from SoutheastRainRain
December 3039°F4°C55°F13°C11 mph18 km/h from WestDrizzleMostly Clear
December 3133°F1°C48°F9°C5 mph7 km/h from SoutheastDrizzleRain
January 133°F1°C43°F6°C11 mph18 km/h from NorthwestDrizzleMostly Cloudy
January 227°F-3°C35°F2°C14 mph22 km/h from WestMostly CloudyPartly Cloudy
January 324°F-4°C32°F0°C13 mph20 km/h from WestMostly CloudyMostly Clear

Yes

Low of 38°F4°C, High of 56°F14°C
Wind: 7 mph12 km/h
Precipitation: 71% rain

Support This Page