Yes

you do need a jacket based on the weather in Cádiz, Spain 1 second ago

Why? Because it's fairly windy outside!
77°F25°C & Mostly Clear

Wind is 14 mph22 km/h from the Southeast, gusting to 22 mph35 km/h
October 18
5pm76°F24°C14 mph22 km/h SoutheastMostly Clear
6pm73°F23°C14 mph22 km/h SoutheastPartly Cloudy
7pm71°F22°C15 mph24 km/h SoutheastMostly Cloudy
8pm70°F21°C16 mph26 km/h SoutheastWindy
9pm69°F21°C16 mph26 km/h SoutheastWindy
10pm69°F20°C17 mph27 km/h SoutheastWindy
11pm68°F20°C16 mph26 km/h SoutheastWindy
October 19
12am68°F20°C15 mph25 km/h EastWindy
1am67°F20°C14 mph22 km/h EastMostly Cloudy
2am67°F19°C12 mph20 km/h EastMostly Cloudy
3am67°F19°C11 mph17 km/h EastMostly Cloudy
4am66°F19°C10 mph17 km/h EastMostly Cloudy
DateLowHighWindDayNight
October 1765°F18°C80°F27°C12 mph20 km/h from EastClearMostly Cloudy
October 1866°F19°C80°F27°C11 mph18 km/h from SoutheastPartly CloudyMostly Clear
October 1964°F18°C74°F23°C7 mph12 km/h from SouthwestMostly CloudyPartly Cloudy
October 2066°F19°C74°F23°C8 mph13 km/h from WestPartly CloudyPartly Cloudy
October 2167°F20°C75°F24°C8 mph12 km/h from WestPartly CloudyMostly Clear
October 2265°F18°C80°F27°C6 mph9 km/h from NortheastMostly ClearMostly Clear
October 2366°F19°C75°F24°C7 mph11 km/h from WestPartly CloudyPartly Cloudy

No

Low of 66°F19°C, High of 80°F27°C
Wind: 11 mph18 km/h
Precipitation: None

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