Yes

you do need a jacket based on the weather in Baltimore, MD 21230, USA 1 second ago

Why? Because rain: where every drop seems to aim directly at your glasses and sorry, it's too cool for just a hoodie!
59°F15°C & Rain

Wind is 4 mph6 km/h from the East, gusting to 9 mph14 km/h
May 28
1am59°F15°C4 mph6 km/h EastDrizzle
2am58°F15°C3 mph6 km/h EastDrizzle
3am57°F14°C6 mph9 km/h EastDrizzle
4am57°F14°C7 mph11 km/h EastDrizzle
5am56°F14°C9 mph15 km/h EastRain
6am56°F13°C10 mph16 km/h EastRain
7am55°F13°C10 mph16 km/h EastRain
8am56°F13°C11 mph17 km/h EastRain
9am56°F13°C12 mph20 km/h EastRain
10am56°F14°C13 mph21 km/h EastRain
11am57°F14°C13 mph21 km/h EastRain
12pm58°F15°C13 mph21 km/h EastRain
DateLowHighWindDayNight
May 2855°F13°C62°F17°C12 mph20 km/h from EastRainRain
May 2959°F15°C78°F26°C5 mph8 km/h from WestMostly CloudyMostly Cloudy
May 3062°F17°C77°F25°C5 mph8 km/h from SouthRainRain
May 3156°F14°C68°F20°C11 mph18 km/h from WestDrizzleMostly Clear
June 151°F10°C70°F21°C8 mph13 km/h from WestPartly CloudyPartly Cloudy
June 256°F13°C72°F22°C5 mph8 km/h from WestMostly ClearMostly Clear
June 359°F15°C80°F27°C3 mph5 km/h from SoutheastMostly ClearMostly Clear

No

Low of 60°F16°C, High of 79°F26°C
Wind: 5 mph8 km/h
Precipitation: None

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