No

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

72°F22°C & Cloudy

Wind is 2 mph3 km/h from the Southeast, gusting to 4 mph6 km/h
June 6
12pm75°F24°C1 mph2 km/h SouthCloudy
1pm76°F24°C2 mph3 km/h SouthThunderstorms
2pm74°F23°C8 mph13 km/h WestThunderstorms
3pm73°F23°C4 mph6 km/h SoutheastThunderstorms
4pm74°F23°C3 mph5 km/h SouthThunderstorms
5pm75°F24°C4 mph7 km/h SouthwestThunderstorms
6pm75°F24°C2 mph4 km/h SouthwestThunderstorms
7pm73°F23°C3 mph4 km/h SouthwestThunderstorms
8pm71°F21°C4 mph6 km/h WestThunderstorms
9pm68°F20°C3 mph4 km/h WestDrizzle
10pm67°F19°C2 mph3 km/h SouthwestCloudy
11pm66°F19°C3 mph4 km/h SouthCloudy
DateLowHighWindDayNight
June 664°F18°C76°F24°C3 mph4 km/h from SouthwestThunderstormsThunderstorms
June 760°F16°C76°F24°C6 mph10 km/h from NorthDrizzleMostly Cloudy
June 856°F13°C69°F21°C7 mph11 km/h from SoutheastRainRain
June 959°F15°C73°F23°C6 mph10 km/h from SouthwestRainRain
June 1061°F16°C75°F24°C6 mph9 km/h from SouthwestDrizzleMostly Clear
June 1155°F13°C77°F25°C8 mph12 km/h from WestMostly ClearClear
June 1258°F15°C80°F27°C8 mph13 km/h from WestMostly ClearMostly Clear

No

Low of 61°F16°C, High of 76°F25°C
Wind: 6 mph10 km/h
Precipitation: 30% rain

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