Yes

you do need a jacket based on the weather in Annapolis, MD, USA 2 minutes ago

Why? Because the wind is harsh and biting!
64°F18°C & Cloudy

Wind is 11 mph18 km/h from the North, gusting to 19 mph31 km/h
September 10
9am65°F18°C11 mph18 km/h NorthCloudy
10am65°F18°C12 mph20 km/h NorthCloudy
11am66°F19°C12 mph20 km/h NorthCloudy
12pm67°F19°C12 mph19 km/h NorthCloudy
1pm69°F20°C12 mph19 km/h NorthCloudy
2pm69°F21°C11 mph18 km/h NorthCloudy
3pm71°F22°C11 mph17 km/h NorthCloudy
4pm71°F22°C10 mph17 km/h NorthCloudy
5pm71°F22°C9 mph15 km/h NorthMostly Cloudy
6pm71°F22°C9 mph14 km/h NorthMostly Cloudy
7pm71°F21°C8 mph12 km/h NorthMostly Cloudy
8pm70°F21°C7 mph11 km/h NorthMostly Cloudy
DateLowHighWindDayNight
September 1063°F17°C71°F22°C11 mph17 km/h from NorthCloudyMostly Cloudy
September 1166°F19°C78°F25°C5 mph7 km/h from NortheastPartly CloudyMostly Clear
September 1263°F17°C78°F25°C6 mph9 km/h from NortheastMostly ClearMostly Clear
September 1362°F17°C78°F25°C5 mph9 km/h from SouthMostly ClearMostly Clear
September 1464°F18°C80°F27°C8 mph12 km/h from SouthMostly ClearMostly Clear
September 1563°F17°C77°F25°C10 mph16 km/h from NorthMostly ClearMostly Clear
September 1663°F17°C76°F24°C7 mph12 km/h from NortheastMostly ClearClear

No

Low of 65°F19°C, High of 78°F26°C
Wind: 5 mph7 km/h
Precipitation: None

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