Yes

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

Why? Because it's raining in your area and it's really really huffing out there!
64°F18°C & Rain

Wind is 15 mph24 km/h from the South, gusting to 34 mph55 km/h
October 20
10am64°F18°C14 mph23 km/h SouthRain
11am63°F17°C12 mph19 km/h SouthDrizzle
12pm62°F17°C8 mph13 km/h SouthCloudy
1pm62°F17°C11 mph18 km/h SouthwestMostly Cloudy
2pm59°F15°C12 mph19 km/h SouthwestMostly Cloudy
3pm61°F16°C11 mph18 km/h SouthwestPartly Cloudy
4pm61°F16°C12 mph20 km/h SouthwestPartly Cloudy
5pm61°F16°C13 mph20 km/h SouthwestMostly Cloudy
6pm61°F16°C12 mph20 km/h SouthwestMostly Cloudy
7pm61°F16°C13 mph21 km/h SouthwestMostly Cloudy
8pm60°F16°C14 mph23 km/h WestMostly Cloudy
9pm59°F15°C14 mph23 km/h WestMostly Cloudy
DateLowHighWindDayNight
October 2053°F12°C65°F19°C12 mph20 km/h from SouthwestDrizzleMostly Clear
October 2148°F9°C64°F18°C8 mph14 km/h from SouthwestClearRain
October 2249°F9°C62°F17°C9 mph14 km/h from SouthwestDrizzleClear
October 2346°F8°C57°F14°C8 mph14 km/h from SouthwestMostly ClearClear
October 2443°F6°C57°F14°C7 mph11 km/h from WestMostly ClearMostly Clear
October 2540°F5°C56°F13°C4 mph7 km/h from NorthwestPartly CloudyMostly Cloudy
October 2640°F5°C55°F13°C3 mph5 km/h from SoutheastMostly CloudyMostly Cloudy

Yes

Low of 47°F9°C, High of 64°F18°C
Wind: 8 mph14 km/h
Precipitation: None

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