Yes

you do need a jacket based on the weather in Baltimore, MD 21211, USA 1 second ago

Why? Because the wind could blow a wig clean off your head!
65°F18°C & Mostly Clear

Wind is 9 mph15 km/h from the Northwest, gusting to 23 mph37 km/h
May 24
8pm64°F18°C9 mph14 km/h NorthwestMostly Clear
9pm61°F16°C6 mph10 km/h NorthwestClear
10pm59°F15°C7 mph11 km/h NorthwestClear
11pm57°F14°C7 mph11 km/h NorthwestClear
May 25
12am55°F13°C6 mph10 km/h NorthwestClear
1am53°F12°C6 mph10 km/h NorthwestMostly Clear
2am52°F11°C7 mph11 km/h NorthwestMostly Cloudy
3am50°F10°C6 mph10 km/h NorthwestPartly Cloudy
4am49°F10°C7 mph11 km/h NorthwestPartly Cloudy
5am49°F10°C7 mph11 km/h NorthwestPartly Cloudy
6am49°F10°C7 mph11 km/h NorthwestMostly Cloudy
7am51°F11°C7 mph12 km/h NorthwestMostly Cloudy
DateLowHighWindDayNight
May 2449°F9°C68°F20°C7 mph12 km/h from WestPartly CloudyMostly Clear
May 2549°F9°C69°F21°C9 mph14 km/h from NorthwestPartly CloudyMostly Cloudy
May 2651°F11°C72°F22°C6 mph10 km/h from NorthMostly ClearPartly Cloudy
May 2752°F11°C71°F22°C5 mph9 km/h from SoutheastMostly CloudyRain
May 2856°F13°C65°F18°C9 mph15 km/h from SoutheastRainDrizzle
May 2961°F16°C77°F25°C5 mph9 km/h from SouthwestRainPartly Cloudy
May 3059°F15°C73°F23°C7 mph11 km/h from WestMostly CloudyMostly Cloudy

Yes

Low of 49°F10°C, High of 70°F21°C
Wind: 9 mph14 km/h
Precipitation: None

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