Yes

you do need a jacket based on the weather in Manchester, NH, USA 1 second ago

Why? Because a jacket will keep you cozy, but you won't break a seat and the wind makes walking forward feel like moonwalking in reverse!
58°F15°C & Cloudy

Wind is 14 mph22 km/h from the Northwest, gusting to 27 mph43 km/h
May 10
3pm59°F15°C14 mph23 km/h NorthwestCloudy
4pm60°F15°C14 mph22 km/h NorthwestCloudy
5pm60°F16°C13 mph21 km/h NorthwestMostly Cloudy
6pm60°F15°C11 mph18 km/h NorthwestPartly Cloudy
7pm59°F15°C9 mph15 km/h NorthwestClear
8pm57°F14°C6 mph10 km/h NorthwestClear
9pm56°F13°C6 mph9 km/h NorthwestClear
10pm54°F12°C5 mph8 km/h WestClear
11pm52°F11°C4 mph7 km/h WestClear
May 11
12am51°F11°C4 mph7 km/h WestClear
1am50°F10°C5 mph7 km/h WestClear
2am50°F10°C4 mph7 km/h WestClear
DateLowHighWindDayNight
May 1046°F8°C60°F16°C8 mph13 km/h from NorthwestRainClear
May 1145°F7°C63°F17°C12 mph19 km/h from NorthwestClearMostly Clear
May 1240°F5°C73°F23°C8 mph13 km/h from SouthwestMostly ClearMostly Cloudy
May 1351°F10°C68°F20°C7 mph12 km/h from EastMostly CloudyCloudy
May 1449°F9°C66°F19°C5 mph7 km/h from SoutheastCloudyDrizzle
May 1554°F12°C68°F20°C4 mph6 km/h from EastDrizzleCloudy
May 1657°F14°C74°F23°C4 mph6 km/h from SouthMostly CloudyDrizzle

Yes

Low of 46°F8°C, High of 63°F17°C
Wind: 12 mph19 km/h
Precipitation: None

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