No

you don't need a jacket based on the weather in Philadelphia, PA, USA 4 minutes ago

87°F31°C & Mostly Cloudy

Wind is 6 mph9 km/h from the South, gusting to 9 mph15 km/h
July 13
6pm86°F30°C6 mph10 km/h SouthMostly Cloudy
7pm84°F29°C8 mph13 km/h SouthCloudy
8pm82°F28°C8 mph13 km/h SouthMostly Cloudy
9pm80°F27°C6 mph10 km/h SouthMostly Cloudy
10pm79°F26°C6 mph9 km/h SouthPartly Cloudy
11pm77°F25°C6 mph9 km/h SouthMostly Clear
July 14
12am76°F24°C5 mph8 km/h SouthMostly Clear
1am75°F24°C5 mph8 km/h SouthPartly Cloudy
2am74°F24°C4 mph7 km/h SouthMostly Cloudy
3am74°F23°C4 mph6 km/h SouthMostly Cloudy
4am74°F23°C4 mph6 km/h SouthCloudy
5am74°F23°C3 mph5 km/h SouthMostly Cloudy
DateLowHighWindDayNight
July 1375°F24°C89°F32°C3 mph5 km/h from SoutheastMostly CloudyThunderstorms
July 1474°F23°C86°F30°C5 mph8 km/h from SouthRainRain
July 1574°F23°C87°F30°C3 mph5 km/h from SoutheastDrizzlePartly Cloudy
July 1675°F24°C88°F31°C6 mph10 km/h from SouthwestDrizzleThunderstorms
July 1775°F24°C90°F32°C7 mph11 km/h from SouthwestThunderstormsThunderstorms
July 1878°F25°C91°F33°C7 mph11 km/h from WestMostly CloudyMostly Cloudy
July 1976°F25°C88°F31°C4 mph7 km/h from NorthwestMostly CloudyMostly Cloudy

No

Low of 73°F23°C, High of 86°F30°C
Wind: 5 mph8 km/h
Precipitation: 61% rain

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