Yes

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

Why? Because you're not freezing, but you’ll definitely start complaining if it lasts much longer and it's so windy, even the squirrels are holding onto branches for dear life!
38°F3°C & Cloudy

Wind is 10 mph16 km/h from the North, gusting to 20 mph32 km/h
November 23
4am37°F3°C11 mph18 km/h NorthMostly Cloudy
5am38°F3°C12 mph19 km/h NorthwestMostly Cloudy
6am38°F3°C14 mph22 km/h NorthwestMostly Cloudy
7am39°F4°C14 mph23 km/h NorthwestCloudy
8am40°F5°C14 mph22 km/h NorthwestCloudy
9am42°F6°C13 mph22 km/h NorthwestMostly Cloudy
10am44°F6°C15 mph24 km/h NorthwestCloudy
11am45°F7°C16 mph25 km/h NorthwestWindy
12pm46°F8°C17 mph27 km/h NorthwestWindy
1pm47°F8°C18 mph29 km/h NorthwestWindy
2pm48°F9°C19 mph30 km/h NorthwestWindy
3pm48°F9°C19 mph30 km/h NorthwestWindy
DateLowHighWindDayNight
November 2337°F3°C48°F9°C16 mph26 km/h from NorthwestWindyWindy
November 2441°F5°C50°F10°C15 mph25 km/h from WestWindyMostly Clear
November 2538°F3°C53°F12°C6 mph9 km/h from WestPartly CloudyDrizzle
November 2640°F4°C56°F13°C13 mph21 km/h from WestRainWindy
November 2737°F3°C47°F8°C14 mph22 km/h from WestMostly ClearPartly Cloudy
November 2835°F2°C45°F7°C5 mph7 km/h from NorthwestMostly CloudyRain
November 2934°F1°C39°F4°C12 mph19 km/h from NorthRainSnow

Yes

Low of 41°F5°C, High of 50°F10°C
Wind: 15 mph25 km/h
Precipitation: None

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