Yes

you do need a jacket based on the weather in Greenbelt, MD 20770, USA 1 second ago

Why? Because the wind is offering free, unsolicited face massages!
71°F22°C & Partly Cloudy

Wind is 9 mph14 km/h from the Northwest, gusting to 21 mph33 km/h
April 30
9am72°F22°C9 mph15 km/h NorthwestMostly Cloudy
10am74°F23°C10 mph16 km/h NorthwestMostly Clear
11am75°F24°C9 mph14 km/h NorthwestPartly Cloudy
12pm77°F25°C10 mph16 km/h NorthwestMostly Clear
1pm79°F26°C10 mph15 km/h NorthwestPartly Cloudy
2pm80°F27°C10 mph16 km/h NorthwestPartly Cloudy
3pm81°F27°C9 mph14 km/h NorthwestPartly Cloudy
4pm81°F27°C8 mph14 km/h NorthwestPartly Cloudy
5pm81°F27°C8 mph12 km/h NorthwestPartly Cloudy
6pm80°F26°C7 mph11 km/h NorthwestPartly Cloudy
7pm77°F25°C5 mph9 km/h NorthMostly Cloudy
8pm74°F23°C4 mph6 km/h NorthPartly Cloudy
DateLowHighWindDayNight
April 3063°F17°C81°F27°C8 mph14 km/h from NorthwestPartly CloudyPartly Cloudy
May 157°F14°C81°F27°C9 mph14 km/h from SoutheastPartly CloudyMostly Cloudy
May 267°F19°C85°F29°C11 mph17 km/h from SouthwestMostly CloudyPartly Cloudy
May 366°F19°C83°F28°C9 mph14 km/h from SouthwestRainRain
May 462°F17°C68°F20°C7 mph11 km/h from SoutheastRainMostly Cloudy
May 558°F14°C63°F17°C9 mph15 km/h from NortheastDrizzleRain
May 658°F14°C70°F21°C6 mph10 km/h from SoutheastRainRain

Yes

Low of 56°F14°C, High of 81°F27°C
Wind: 9 mph14 km/h
Precipitation: 15% rain

Support This Page