No

you don't need a jacket based on the weather in Mt Vernon, VA, USA 1 second ago

86°F30°C & Mostly Clear

Wind is 4 mph7 km/h from the Southwest, gusting to 9 mph15 km/h
June 28
2pm88°F31°C5 mph8 km/h SouthwestMostly Clear
3pm89°F32°C5 mph7 km/h SouthwestMostly Clear
4pm90°F32°C4 mph7 km/h SouthMostly Clear
5pm89°F32°C4 mph7 km/h SouthMostly Clear
6pm88°F31°C4 mph7 km/h SouthMostly Clear
7pm87°F30°C4 mph7 km/h SouthMostly Clear
8pm84°F29°C4 mph7 km/h SouthwestPartly Cloudy
9pm82°F28°C4 mph6 km/h SouthwestPartly Cloudy
10pm80°F27°C3 mph5 km/h SouthwestPartly Cloudy
11pm79°F26°C3 mph5 km/h SouthwestPartly Cloudy
June 29
12am78°F25°C3 mph4 km/h SouthwestPartly Cloudy
1am77°F25°C3 mph5 km/h SouthwestPartly Cloudy
DateLowHighWindDayNight
June 2871°F22°C90°F32°C3 mph5 km/h from SouthwestPartly CloudyPartly Cloudy
June 2974°F24°C90°F32°C3 mph4 km/h from NorthwestPartly CloudyThunderstorms
June 3075°F24°C89°F32°C5 mph8 km/h from SouthRainDrizzle
July 176°F24°C89°F32°C8 mph13 km/h from SouthwestHeavy RainRain
July 273°F23°C89°F32°C4 mph7 km/h from NorthwestMostly ClearMostly Clear
July 373°F23°C89°F32°C5 mph9 km/h from NorthwestMostly ClearMostly Clear
July 471°F22°C87°F31°C5 mph8 km/h from NorthMostly ClearMostly Clear

No

Low of 74°F24°C, High of 90°F32°C
Wind: 3 mph4 km/h
Precipitation: 25% rain

Support This Page