Yes

you do need a jacket based on the weather in Nashville, TN, USA 1 second ago

Why? Because it's fairly windy outside!
62°F16°C & Cloudy

Wind is 11 mph17 km/h from the Northeast, gusting to 22 mph36 km/h
May 10
11am62°F17°C11 mph17 km/h NortheastCloudy
12pm65°F18°C10 mph17 km/h NortheastCloudy
1pm67°F20°C10 mph15 km/h EastCloudy
2pm69°F21°C9 mph15 km/h NortheastCloudy
3pm71°F21°C9 mph14 km/h NortheastCloudy
4pm71°F22°C8 mph13 km/h NortheastCloudy
5pm72°F22°C8 mph14 km/h NortheastCloudy
6pm69°F21°C8 mph13 km/h NortheastCloudy
7pm68°F20°C7 mph12 km/h NortheastCloudy
8pm66°F19°C7 mph11 km/h NortheastCloudy
9pm65°F18°C7 mph11 km/h NortheastCloudy
10pm63°F17°C7 mph11 km/h NortheastCloudy
DateLowHighWindDayNight
May 1054°F12°C72°F22°C9 mph14 km/h from NortheastCloudyDrizzle
May 1158°F14°C75°F24°C7 mph12 km/h from EastRainRain
May 1262°F17°C74°F23°C7 mph12 km/h from SoutheastRainRain
May 1360°F16°C73°F23°C4 mph7 km/h from SouthDrizzleRain
May 1461°F16°C80°F27°C6 mph9 km/h from SouthMostly ClearPartly Cloudy
May 1568°F20°C87°F31°C8 mph13 km/h from SouthMostly CloudyMostly Cloudy
May 1672°F22°C85°F29°C8 mph13 km/h from SouthwestCloudyThunderstorms

Yes

Low of 57°F14°C, High of 75°F24°C
Wind: 7 mph12 km/h
Precipitation: 47% rain

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