No

you don't need a jacket based on the weather in Chantilly, VA 20151, USA 1 second ago

87°F30°C & Partly Cloudy

Wind is 7 mph11 km/h from the South, gusting to 10 mph16 km/h
July 6
3pm87°F31°C8 mph13 km/h SouthMostly Clear
4pm87°F31°C7 mph12 km/h SouthMostly Clear
5pm87°F30°C9 mph14 km/h SouthPartly Cloudy
6pm86°F30°C9 mph14 km/h SoutheastMostly Clear
7pm84°F29°C8 mph13 km/h SoutheastPartly Cloudy
8pm81°F27°C7 mph11 km/h SoutheastMostly Cloudy
9pm79°F26°C5 mph9 km/h SoutheastCloudy
10pm78°F25°C5 mph8 km/h SoutheastMostly Cloudy
11pm76°F25°C5 mph8 km/h SoutheastCloudy
July 7
12am75°F24°C5 mph7 km/h SoutheastCloudy
1am74°F24°C4 mph7 km/h SoutheastMostly Cloudy
2am74°F23°C4 mph6 km/h SoutheastCloudy
DateLowHighWindDayNight
July 664°F18°C88°F31°C5 mph9 km/h from SouthPartly CloudyMostly Cloudy
July 773°F23°C88°F31°C3 mph4 km/h from NortheastDrizzleMostly Clear
July 874°F23°C91°F33°C4 mph7 km/h from WestThunderstormsThunderstorms
July 972°F22°C88°F31°C3 mph6 km/h from WestPartly CloudyRain
July 1071°F22°C83°F28°C4 mph7 km/h from SouthwestThunderstormsRain
July 1170°F21°C84°F29°C3 mph4 km/h from NorthwestRainDrizzle
July 1271°F22°C84°F29°C4 mph6 km/h from EastDrizzleThunderstorms

No

Low of 73°F23°C, High of 88°F31°C
Wind: 3 mph4 km/h
Precipitation: 54% rain

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