Yes

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

Why? Because it's cool. Pleasantly cool, but cool!
56°F13°C & Cloudy

Wind is 7 mph11 km/h from the Southeast, gusting to 16 mph26 km/h
November 8
3pm55°F13°C6 mph10 km/h SoutheastCloudy
4pm54°F12°C5 mph8 km/h SoutheastCloudy
5pm53°F12°C4 mph7 km/h SoutheastPartly Cloudy
6pm52°F11°C4 mph6 km/h SoutheastPartly Cloudy
7pm51°F11°C3 mph5 km/h SoutheastPartly Cloudy
8pm50°F10°C3 mph5 km/h SoutheastPartly Cloudy
9pm48°F9°C3 mph4 km/h SoutheastMostly Clear
10pm47°F9°C3 mph4 km/h SoutheastMostly Clear
11pm47°F8°C3 mph4 km/h SoutheastMostly Clear
November 9
12am47°F8°C3 mph4 km/h SoutheastMostly Clear
1am46°F8°C3 mph4 km/h SoutheastPartly Cloudy
2am46°F8°C3 mph4 km/h SoutheastMostly Cloudy
DateLowHighWindDayNight
November 747°F8°C56°F13°C7 mph11 km/h from SoutheastDrizzlePartly Cloudy
November 846°F8°C60°F16°C3 mph5 km/h from SoutheastMostly CloudyRain
November 949°F9°C60°F16°C3 mph5 km/h from SouthwestDrizzleDrizzle
November 1040°F4°C53°F12°C4 mph7 km/h from WestPartly CloudyMostly Clear
November 1136°F2°C55°F13°C2 mph3 km/h from WestMostly ClearMostly Clear
November 1236°F2°C56°F13°C2 mph3 km/h from WestClearClear
November 1335°F2°C56°F13°C2 mph4 km/h from SoutheastClearClear

Yes

Low of 46°F8°C, High of 60°F16°C
Wind: 3 mph5 km/h
Precipitation: None

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