Yes

you do need a jacket based on the weather in Joint Base Andrews, MD, USA 1 second ago

Why? Because the cold's there, but it's just a reminder, not an invasion!
41°F5°C & Mostly Cloudy

Wind is 4 mph7 km/h from the North, gusting to 7 mph12 km/h
October 27
8am41°F5°C4 mph7 km/h NorthMostly Cloudy
9am41°F5°C4 mph7 km/h NorthwestCloudy
10am40°F5°C4 mph7 km/h NorthCloudy
11am40°F4°C5 mph8 km/h NorthMostly Cloudy
12pm41°F5°C6 mph9 km/h NortheastMostly Cloudy
1pm45°F7°C7 mph11 km/h NortheastMostly Cloudy
2pm50°F10°C7 mph11 km/h NortheastPartly Cloudy
3pm56°F13°C7 mph11 km/h NortheastMostly Clear
4pm59°F15°C7 mph11 km/h NortheastClear
5pm60°F16°C7 mph12 km/h EastMostly Clear
6pm61°F16°C8 mph12 km/h EastMostly Clear
7pm61°F16°C8 mph12 km/h EastMostly Clear
DateLowHighWindDayNight
October 2740°F4°C61°F16°C7 mph11 km/h from NortheastPartly CloudyMostly Cloudy
October 2842°F6°C58°F14°C11 mph18 km/h from NortheastMostly CloudyDrizzle
October 2946°F8°C57°F14°C10 mph16 km/h from NortheastDrizzleRain
October 3051°F10°C67°F20°C10 mph16 km/h from SoutheastThunderstormsMostly Clear
October 3146°F8°C58°F14°C14 mph22 km/h from WestPartly CloudyMostly Clear
November 143°F6°C59°F15°C8 mph12 km/h from WestPartly CloudyMostly Cloudy
November 243°F6°C59°F15°C4 mph6 km/h from SouthwestPartly CloudyMostly Clear

Yes

Low of 43°F6°C, High of 58°F15°C
Wind: 11 mph18 km/h
Precipitation: None

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