Yes

you do need a jacket based on the weather in Williamsburg, VA, USA 1 second ago

Why? Because it's so windy, you’re practically horizontal just trying to walk!
69°F21°C & Cloudy

Wind is 12 mph19 km/h from the South, gusting to 27 mph43 km/h
October 19
4pm71°F22°C13 mph21 km/h SouthPartly Cloudy
5pm73°F23°C15 mph24 km/h SouthMostly Cloudy
6pm74°F23°C16 mph25 km/h SouthWindy
7pm74°F24°C16 mph25 km/h SouthWindy
8pm75°F24°C16 mph25 km/h SouthWindy
9pm74°F23°C15 mph24 km/h SouthWindy
10pm72°F22°C13 mph21 km/h SouthCloudy
11pm70°F21°C12 mph20 km/h SouthCloudy
October 20
12am69°F21°C12 mph19 km/h SouthCloudy
1am69°F21°C14 mph22 km/h SouthCloudy
2am69°F20°C15 mph23 km/h SouthCloudy
3am68°F20°C15 mph24 km/h SouthCloudy
DateLowHighWindDayNight
October 1957°F14°C75°F24°C12 mph19 km/h from SouthPartly CloudyDrizzle
October 2051°F10°C67°F19°C9 mph15 km/h from WestClearClear
October 2146°F8°C71°F22°C8 mph14 km/h from SouthMostly ClearMostly Clear
October 2249°F10°C66°F19°C9 mph15 km/h from WestClearClear
October 2344°F7°C62°F17°C7 mph12 km/h from WestMostly ClearMostly Clear
October 2442°F6°C65°F18°C4 mph6 km/h from WestMostly ClearMostly Cloudy
October 2546°F8°C65°F18°C4 mph7 km/h from SoutheastMostly CloudyCloudy

Yes

Low of 51°F11°C, High of 67°F20°C
Wind: 9 mph15 km/h
Precipitation: None

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