Yes

you do need a jacket based on the weather in Guilford, CT 06437, USA 1 second ago

Why? Because it's pretty chilly and there are strong winds blowing out there!
59°F15°C & Cloudy

Wind is 11 mph18 km/h from the South, gusting to 25 mph41 km/h
November 5
8pm58°F15°C12 mph19 km/h SouthCloudy
9pm57°F14°C11 mph18 km/h SouthCloudy
10pm56°F13°C10 mph16 km/h SouthwestCloudy
11pm56°F13°C10 mph17 km/h SouthwestCloudy
November 6
12am56°F13°C11 mph17 km/h SouthwestCloudy
1am56°F14°C13 mph20 km/h SouthwestCloudy
2am57°F14°C14 mph22 km/h SouthwestMostly Cloudy
3am57°F14°C15 mph25 km/h SouthwestWindy
4am56°F13°C17 mph28 km/h WestWindy
5am54°F12°C17 mph28 km/h WestWindy
6am50°F10°C19 mph31 km/h WestWindy
7am47°F9°C18 mph30 km/h NorthwestWindy
DateLowHighWindDayNight
November 535°F1°C59°F15°C7 mph12 km/h from SouthMostly CloudyWindy
November 636°F2°C54°F12°C12 mph20 km/h from NorthwestMostly ClearMostly Clear
November 734°F1°C56°F13°C11 mph18 km/h from SouthMostly CloudyRain
November 848°F9°C62°F17°C6 mph9 km/h from SouthwestPartly CloudyPartly Cloudy
November 944°F6°C58°F15°C8 mph12 km/h from SoutheastRainRain
November 1034°F1°C52°F11°C8 mph13 km/h from WestPartly CloudyMostly Clear
November 1131°F-0°C42°F6°C14 mph23 km/h from WestPartly CloudyPartly Cloudy

Yes

Low of 36°F2°C, High of 54°F12°C
Wind: 12 mph20 km/h
Precipitation: None

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