Yes

you do need a jacket based on the weather in Woodbridge, VA 22191, USA 1 second ago

Why? Because it's cold. simple as that.
50°F10°C & Cloudy

Wind is 7 mph12 km/h from the N, gusting to 18 mph29 km/h
April 25
6am49°F9°C8 mph13 km/h NPartly Cloudy
7am48°F9°C8 mph13 km/h NEPartly Cloudy
8am48°F9°C9 mph15 km/h NEMostly Cloudy
9am50°F10°C9 mph15 km/h NEMostly Cloudy
10am52°F11°C9 mph14 km/h NEPartly Cloudy
11am55°F13°C8 mph13 km/h NEMostly Cloudy
12pm58°F14°C8 mph12 km/h NEMostly Cloudy
1pm60°F15°C7 mph12 km/h NEMostly Cloudy
2pm61°F16°C6 mph10 km/h NEMostly Cloudy
3pm62°F17°C6 mph10 km/h NEMostly Cloudy
4pm62°F17°C6 mph10 km/h ECloudy
5pm62°F16°C7 mph11 km/h ECloudy
DateLowHighWindDayNight
April 2548°F9°C63°F17°C8 mph12 km/h from NEMostly CloudyMostly Cloudy
April 2642°F6°C66°F19°C7 mph12 km/h from EPartly CloudyMostly Cloudy
April 2745°F7°C64°F18°C7 mph12 km/h from SECloudyMostly Cloudy
April 2850°F10°C83°F28°C6 mph10 km/h from SWMostly ClearMostly Clear
April 2960°F16°C88°F31°C4 mph6 km/h from SMostly ClearMostly Clear
April 3063°F17°C88°F31°C6 mph10 km/h from SWPartly CloudyThunderstorms
May 163°F17°C84°F29°C5 mph8 km/h from NWMostly ClearMostly Clear

Yes

Low of 43°F6°C, High of 66°F19°C
Wind: 7 mph12 km/h
Precipitation: None

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