Yes

you do need a jacket based on the weather in Coventry, RI, USA 1 second ago

Why? Because it's cold. simple as that.
48°F9°C & Rain

Wind is 2 mph4 km/h from the NE, gusting to 5 mph8 km/h
March 28
10am49°F10°C3 mph5 km/h NERain
11am50°F10°C3 mph6 km/h NERain
12pm50°F10°C4 mph6 km/h NRain
1pm52°F11°C4 mph7 km/h NRain
2pm52°F11°C4 mph7 km/h NRain
3pm53°F11°C5 mph9 km/h NRain
4pm52°F11°C5 mph8 km/h NRain
5pm51°F11°C5 mph9 km/h NRain
6pm50°F10°C6 mph10 km/h NRain
7pm49°F10°C8 mph12 km/h NRain
8pm48°F9°C7 mph12 km/h NRain
9pm48°F9°C7 mph12 km/h NRain
DateLowHighWindDayNight
March 2845°F7°C53°F11°C4 mph7 km/h from NRainRain
March 2937°F3°C50°F10°C13 mph21 km/h from NWDrizzleMostly Clear
March 3034°F1°C53°F12°C12 mph19 km/h from WMostly ClearMostly Cloudy
March 3136°F2°C51°F11°C9 mph14 km/h from NWMostly CloudyMostly Clear
April 132°F-0°C51°F10°C4 mph7 km/h from SEMostly CloudyMostly Cloudy
April 236°F2°C40°F5°C10 mph16 km/h from ERainRain
April 335°F2°C43°F6°C8 mph13 km/h from NEDrizzleDrizzle

Yes

Low of 37°F3°C, High of 50°F10°C
Wind: 13 mph21 km/h
Precipitation: 75% rain

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