Yes

you do need a jacket based on the weather in Dunwoody, GA, USA 1 second ago

Why? Because it's why-did-i-leave-my bed degrees out!
29°F-2°C & Clear

Wind is 5 mph8 km/h from the Northwest, gusting to 12 mph19 km/h
November 30
8am29°F-2°C6 mph9 km/h NorthwestClear
9am33°F0°C6 mph10 km/h NorthwestClear
10am37°F3°C7 mph11 km/h NorthwestClear
11am41°F5°C7 mph12 km/h NorthwestClear
12pm44°F7°C8 mph13 km/h NorthwestClear
1pm47°F8°C8 mph13 km/h NorthwestClear
2pm48°F9°C8 mph13 km/h NorthwestClear
3pm49°F9°C8 mph12 km/h NorthwestClear
4pm48°F9°C7 mph12 km/h NorthwestClear
5pm46°F8°C6 mph9 km/h NorthwestClear
6pm42°F5°C4 mph7 km/h NorthwestClear
7pm39°F4°C4 mph6 km/h NorthwestClear
DateLowHighWindDayNight
November 3028°F-2°C49°F9°C7 mph11 km/h from NorthwestClearClear
December 130°F-1°C51°F11°C7 mph11 km/h from WestMostly ClearClear
December 229°F-2°C45°F7°C8 mph13 km/h from NorthwestClearClear
December 325°F-4°C43°F6°C7 mph11 km/h from NorthwestClearClear
December 425°F-4°C52°F11°C6 mph10 km/h from SouthwestMostly ClearMostly Clear
December 542°F5°C57°F14°C9 mph14 km/h from WestPartly CloudyPartly Cloudy
December 639°F4°C54°F12°C4 mph7 km/h from NorthwestMostly CloudyMostly Cloudy

Yes

Low of 30°F-1°C, High of 52°F11°C
Wind: 7 mph11 km/h
Precipitation: None

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