Yes

you do need a jacket based on the weather in Waldorf, MD, USA 1 second ago

Why? Because it's pretty chilly and the wind is offering free, unsolicited face massages!
54°F12°C & Cloudy

Wind is 10 mph16 km/h from the Southwest, gusting to 22 mph36 km/h
January 31
6pm54°F12°C9 mph15 km/h SouthwestDrizzle
7pm53°F12°C9 mph14 km/h SouthwestRain
8pm52°F11°C6 mph9 km/h SouthwestRain
9pm52°F11°C8 mph13 km/h SouthwestRain
10pm52°F11°C9 mph14 km/h WestRain
11pm52°F11°C9 mph15 km/h WestRain
February 1
12am51°F11°C7 mph11 km/h WestRain
1am50°F10°C6 mph10 km/h SouthwestDrizzle
2am49°F10°C6 mph9 km/h WestMostly Cloudy
3am48°F9°C7 mph11 km/h WestMostly Clear
4am47°F9°C7 mph12 km/h WestPartly Cloudy
5am47°F8°C9 mph14 km/h WestMostly Clear
DateLowHighWindDayNight
January 3140°F5°C55°F13°C7 mph11 km/h from SouthwestRainRain
February 127°F-3°C51°F11°C11 mph17 km/h from NorthMostly ClearMostly Clear
February 224°F-4°C42°F5°C6 mph9 km/h from SoutheastMostly CloudyPartly Cloudy
February 335°F2°C59°F15°C6 mph9 km/h from SouthwestPartly CloudyMostly Cloudy
February 437°F3°C56°F13°C7 mph12 km/h from NorthPartly CloudyMostly Cloudy
February 534°F1°C44°F7°C6 mph10 km/h from EastCloudyDrizzle
February 637°F3°C58°F15°C8 mph13 km/h from SouthwestDrizzleDrizzle

Yes

Low of 28°F-3°C, High of 51°F11°C
Wind: 11 mph17 km/h
Precipitation: None

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