Yes

you do need a jacket based on the weather in Novi Sad, Serbia 1 second ago

Why? Because a little drizzle out and it's not very warm out and it's on the windy side!
55°F13°C & Drizzle

Wind is 12 mph19 km/h from the Northwest, gusting to 22 mph35 km/h
November 3
2pm53°F12°C10 mph16 km/h NorthwestDrizzle
3pm53°F12°C8 mph13 km/h NorthwestCloudy
4pm53°F11°C8 mph13 km/h WestCloudy
5pm52°F11°C8 mph13 km/h WestCloudy
6pm51°F11°C9 mph14 km/h NorthwestMostly Cloudy
7pm50°F10°C8 mph13 km/h NorthwestMostly Cloudy
8pm49°F10°C8 mph13 km/h WestPartly Cloudy
9pm48°F9°C8 mph13 km/h WestPartly Cloudy
10pm48°F9°C8 mph13 km/h NorthwestMostly Clear
11pm47°F8°C8 mph13 km/h NorthwestMostly Clear
November 4
12am46°F8°C7 mph12 km/h NorthwestPartly Cloudy
1am46°F8°C7 mph11 km/h NorthwestPartly Cloudy
DateLowHighWindDayNight
November 247°F8°C64°F18°C10 mph16 km/h from NorthwestDrizzlePartly Cloudy
November 343°F6°C58°F14°C5 mph8 km/h from NorthwestClearClear
November 439°F4°C60°F15°C3 mph5 km/h from EastClearClear
November 540°F4°C60°F16°C5 mph8 km/h from EastClearClear
November 643°F6°C59°F15°C8 mph13 km/h from SoutheastMostly ClearMostly Clear
November 744°F6°C58°F15°C5 mph8 km/h from EastMostly ClearPartly Cloudy
November 841°F5°C57°F14°C3 mph5 km/h from NortheastPartly CloudyPartly Cloudy

Yes

Low of 43°F6°C, High of 58°F15°C
Wind: 5 mph8 km/h
Precipitation: None

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