Yes

you do need a jacket based on the weather in Syracuse, NY, USA 3 seconds ago

Why? Because it's fairly windy outside!
64°F18°C & Clear

Wind is 11 mph18 km/h from the Northwest, gusting to 23 mph37 km/h
May 10
3pm64°F18°C12 mph19 km/h NorthwestClear
4pm64°F18°C10 mph17 km/h NorthwestClear
5pm65°F18°C9 mph14 km/h NorthwestClear
6pm64°F18°C7 mph11 km/h WestClear
7pm63°F17°C4 mph6 km/h WestClear
8pm60°F16°C5 mph7 km/h SouthwestClear
9pm58°F14°C5 mph8 km/h SouthwestClear
10pm55°F13°C6 mph9 km/h SouthwestMostly Clear
11pm54°F12°C6 mph9 km/h WestPartly Cloudy
May 11
12am53°F12°C5 mph8 km/h WestMostly Clear
1am51°F10°C5 mph8 km/h NorthwestMostly Clear
2am49°F9°C5 mph8 km/h NorthwestMostly Clear
DateLowHighWindDayNight
May 1045°F7°C65°F18°C7 mph12 km/h from NorthwestClearMostly Clear
May 1143°F6°C62°F17°C6 mph10 km/h from NorthwestClearClear
May 1243°F6°C78°F25°C6 mph10 km/h from SouthwestMostly ClearMostly Cloudy
May 1358°F15°C70°F21°C7 mph12 km/h from SoutheastDrizzleDrizzle
May 1459°F15°C71°F21°C7 mph12 km/h from SoutheastDrizzleMostly Cloudy
May 1559°F15°C73°F23°C4 mph6 km/h from SoutheastMostly CloudyMostly Clear
May 1660°F16°C75°F24°C8 mph13 km/h from SouthMostly CloudyMostly Clear

Yes

Low of 43°F6°C, High of 62°F17°C
Wind: 6 mph10 km/h
Precipitation: None

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