Yes

you do need a jacket based on the weather in Charleston, SC, USA 5 minutes ago

Why? Because it's FREEZING out there!
31°F-1°C & Mostly Clear

Wind is 5 mph8 km/h from the North, gusting to 7 mph12 km/h
January 23
10pm30°F-1°C5 mph9 km/h NorthMostly Clear
11pm30°F-1°C5 mph8 km/h NorthMostly Clear
January 24
12am30°F-1°C5 mph8 km/h NorthMostly Clear
1am29°F-2°C5 mph9 km/h NorthMostly Clear
2am29°F-2°C6 mph9 km/h NorthwestMostly Clear
3am29°F-2°C6 mph10 km/h NorthwestMostly Cloudy
4am28°F-2°C6 mph10 km/h NorthMostly Cloudy
5am28°F-2°C6 mph10 km/h NorthPartly Cloudy
6am27°F-3°C6 mph10 km/h NorthMostly Cloudy
7am27°F-3°C6 mph10 km/h NorthPartly Cloudy
8am29°F-2°C6 mph10 km/h NorthPartly Cloudy
9am32°F-0°C6 mph10 km/h NorthPartly Cloudy
DateLowHighWindDayNight
January 2326°F-3°C39°F4°C6 mph10 km/h from NorthMostly CloudyPartly Cloudy
January 2427°F-3°C44°F7°C6 mph10 km/h from NorthwestPartly CloudyClear
January 2527°F-3°C47°F9°C4 mph6 km/h from WestClearMostly Clear
January 2632°F-0°C53°F12°C5 mph9 km/h from WestMostly ClearPartly Cloudy
January 2739°F4°C50°F10°C6 mph9 km/h from WestDrizzleCloudy
January 2845°F7°C62°F16°C11 mph17 km/h from WestPartly CloudyMostly Clear
January 2945°F7°C60°F16°C8 mph13 km/h from WestPartly CloudyPartly Cloudy

Yes

Low of 28°F-3°C, High of 45°F7°C
Wind: 6 mph10 km/h
Precipitation: None

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