Yes

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

Why? Because the cold's there, but it's just a reminder, not an invasion!
46°F8°C & Cloudy

Wind is 7 mph12 km/h from the Northeast, gusting to 17 mph28 km/h
October 29
11am46°F8°C8 mph12 km/h NortheastCloudy
12pm47°F8°C8 mph13 km/h NortheastCloudy
1pm48°F9°C8 mph13 km/h NortheastCloudy
2pm49°F9°C9 mph14 km/h NortheastCloudy
3pm51°F10°C9 mph15 km/h NortheastCloudy
4pm52°F11°C9 mph14 km/h NortheastCloudy
5pm54°F12°C9 mph14 km/h NortheastCloudy
6pm56°F13°C8 mph13 km/h NortheastCloudy
7pm57°F14°C9 mph14 km/h EastCloudy
8pm56°F14°C9 mph15 km/h EastCloudy
9pm56°F13°C9 mph14 km/h EastCloudy
10pm55°F13°C9 mph14 km/h EastCloudy
DateLowHighWindDayNight
October 2946°F8°C57°F14°C9 mph14 km/h from NortheastCloudyRain
October 3050°F10°C66°F19°C9 mph14 km/h from SouthThunderstormsMostly Clear
October 3147°F8°C57°F14°C14 mph23 km/h from WestMostly ClearClear
November 143°F6°C58°F14°C9 mph14 km/h from WestMostly ClearMostly Cloudy
November 241°F5°C58°F14°C3 mph4 km/h from NorthwestPartly CloudyMostly Clear
November 341°F5°C59°F15°C6 mph9 km/h from SouthwestMostly ClearMostly Clear
November 445°F7°C62°F17°C8 mph12 km/h from NorthwestMostly ClearMostly Clear

Yes

Low of 50°F10°C, High of 66°F19°C
Wind: 9 mph14 km/h
Precipitation: 92% rain

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