Yes

you do need a jacket based on the weather in Newark, DE 19713, USA 1 second ago

Why? Because it's cool. Pleasantly cool, but cool.
58°F15°C & Cloudy

Wind is 3 mph5 km/h from the E, gusting to 6 mph10 km/h
April 25
6pm58°F15°C3 mph6 km/h ECloudy
7pm57°F14°C4 mph7 km/h SECloudy
8pm53°F12°C6 mph9 km/h SEMostly Cloudy
9pm51°F10°C6 mph10 km/h SEMostly Cloudy
10pm48°F9°C6 mph9 km/h SECloudy
11pm46°F8°C5 mph7 km/h SEMostly Cloudy
April 26
12am44°F7°C3 mph5 km/h SEMostly Cloudy
1am43°F6°C3 mph5 km/h EPartly Cloudy
2am41°F5°C3 mph4 km/h NEPartly Cloudy
3am40°F4°C3 mph5 km/h NEMostly Clear
4am38°F4°C4 mph6 km/h NEClear
5am37°F3°C4 mph6 km/h NEClear
DateLowHighWindDayNight
April 2544°F7°C60°F15°C4 mph6 km/h from EMostly CloudyPartly Cloudy
April 2637°F3°C64°F18°C7 mph11 km/h from SEClearMostly Clear
April 2739°F4°C62°F16°C8 mph13 km/h from SECloudyMostly Cloudy
April 2847°F8°C80°F27°C6 mph10 km/h from SWPartly CloudyPartly Cloudy
April 2959°F15°C87°F31°C3 mph6 km/h from NWMostly ClearClear
April 3059°F15°C85°F30°C7 mph11 km/h from SEMostly ClearPartly Cloudy
May 160°F16°C82°F28°C6 mph9 km/h from WMostly ClearPartly Cloudy

Yes

Low of 37°F3°C, High of 64°F18°C
Wind: 7 mph11 km/h
Precipitation: None

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