No

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

69°F21°C & Clear

Wind is 6 mph10 km/h from the South, gusting to 11 mph18 km/h
September 3
12pm72°F22°C7 mph11 km/h SouthClear
1pm74°F24°C6 mph10 km/h SouthClear
2pm76°F24°C6 mph10 km/h SouthClear
3pm76°F25°C6 mph10 km/h SouthwestMostly Clear
4pm76°F25°C6 mph10 km/h SouthMostly Clear
5pm76°F25°C6 mph10 km/h SouthMostly Clear
6pm75°F24°C6 mph9 km/h SouthMostly Clear
7pm72°F22°C4 mph7 km/h SouthMostly Clear
8pm68°F20°C5 mph7 km/h SouthMostly Clear
9pm66°F19°C5 mph8 km/h SouthMostly Clear
10pm64°F18°C4 mph7 km/h SouthMostly Clear
11pm63°F17°C4 mph7 km/h SouthMostly Clear
DateLowHighWindDayNight
September 349°F9°C76°F25°C5 mph8 km/h from SouthClearMostly Clear
September 457°F14°C73°F23°C8 mph12 km/h from SouthRainRain
September 555°F13°C77°F25°C7 mph12 km/h from SouthwestMostly ClearPartly Cloudy
September 654°F12°C68°F20°C4 mph7 km/h from WestDrizzlePartly Cloudy
September 748°F9°C66°F19°C6 mph10 km/h from WestPartly CloudyMostly Clear
September 845°F7°C67°F20°C4 mph6 km/h from NorthMostly ClearClear
September 946°F8°C69°F21°C4 mph6 km/h from EastMostly ClearMostly Clear

Yes

Low of 57°F14°C, High of 73°F23°C
Wind: 8 mph12 km/h
Precipitation: 58% rain

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