Yes

you do need a jacket based on the weather in Vernon, CT 06066, USA 1 second ago

Why? Because it's not very warm out!
57°F14°C & Cloudy

Wind is 2 mph4 km/h from the Northeast, gusting to 9 mph14 km/h
June 15
5am57°F14°C3 mph4 km/h NortheastCloudy
6am57°F14°C3 mph6 km/h NortheastCloudy
7am57°F14°C4 mph6 km/h NortheastCloudy
8am59°F15°C4 mph7 km/h EastCloudy
9am59°F15°C4 mph7 km/h EastCloudy
10am60°F16°C4 mph7 km/h EastCloudy
11am62°F17°C4 mph6 km/h EastCloudy
12pm64°F18°C4 mph6 km/h EastCloudy
1pm66°F19°C3 mph5 km/h EastCloudy
2pm67°F20°C3 mph5 km/h SoutheastCloudy
3pm69°F20°C3 mph5 km/h SoutheastCloudy
4pm69°F21°C3 mph5 km/h SoutheastMostly Cloudy
DateLowHighWindDayNight
June 1556°F14°C69°F21°C4 mph6 km/h from EastCloudyMostly Cloudy
June 1655°F13°C74°F24°C5 mph8 km/h from SoutheastMostly CloudyMostly Cloudy
June 1757°F14°C75°F24°C5 mph8 km/h from SoutheastMostly CloudyRain
June 1862°F17°C81°F27°C6 mph9 km/h from SouthwestRainPartly Cloudy
June 1967°F19°C87°F31°C10 mph16 km/h from SouthwestRainThunderstorms
June 2065°F18°C79°F26°C9 mph14 km/h from NorthwestMostly ClearMostly Clear
June 2161°F16°C82°F28°C5 mph8 km/h from WestPartly CloudyPartly Cloudy

Yes

Low of 55°F13°C, High of 74°F24°C
Wind: 5 mph8 km/h
Precipitation: None

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