Yes

you do need a jacket based on the weather in Zagreb, Croatia 1 second ago

Why? Because sorry, it's too cool for just a hoodie!
57°F14°C & Mostly Clear

Wind is 2 mph4 km/h from the South, gusting to 7 mph12 km/h
October 28
11am59°F15°C4 mph6 km/h SouthClear
12pm60°F16°C5 mph7 km/h SouthMostly Clear
1pm61°F16°C5 mph8 km/h SouthClear
2pm61°F16°C4 mph7 km/h SouthPartly Cloudy
3pm59°F15°C3 mph5 km/h SouthMostly Cloudy
4pm57°F14°C3 mph5 km/h SouthwestMostly Cloudy
5pm55°F13°C4 mph6 km/h SouthwestMostly Cloudy
6pm53°F12°C5 mph7 km/h SouthwestMostly Cloudy
7pm51°F11°C4 mph7 km/h SouthwestMostly Cloudy
8pm50°F10°C4 mph7 km/h SouthwestMostly Cloudy
9pm49°F10°C4 mph6 km/h WestPartly Cloudy
10pm48°F9°C4 mph6 km/h WestPartly Cloudy
DateLowHighWindDayNight
October 2741°F5°C62°F16°C3 mph5 km/h from SouthwestMostly ClearPartly Cloudy
October 2843°F6°C66°F19°C6 mph9 km/h from SouthwestMostly ClearMostly Cloudy
October 2954°F12°C67°F20°C6 mph10 km/h from SouthwestDrizzleDrizzle
October 3054°F12°C68°F20°C2 mph4 km/h from SouthwestMostly ClearMostly Clear
October 3152°F11°C69°F20°C5 mph8 km/h from SouthwestPartly CloudyPartly Cloudy
November 155°F13°C67°F19°C5 mph8 km/h from SouthwestMostly CloudyRain
November 247°F8°C56°F13°C4 mph7 km/h from NortheastRainPartly Cloudy

Yes

Low of 44°F7°C, High of 66°F19°C
Wind: 6 mph9 km/h
Precipitation: None

Support This Page