Yes

you do need a jacket based on the weather in Salé, Morocco 1 second ago

Why? Because it's not very warm out.
57°F14°C & Partly Cloudy

Wind is 3 mph5 km/h from the NW, gusting to 9 mph14 km/h
April 24
11pm56°F14°C4 mph6 km/h WMostly Clear
April 25
12am56°F13°C3 mph5 km/h WMostly Cloudy
1am55°F13°C3 mph5 km/h SWMostly Cloudy
2am56°F13°C4 mph6 km/h SPartly Cloudy
3am59°F15°C5 mph8 km/h SMostly Clear
4am62°F17°C6 mph10 km/h SWMostly Clear
5am66°F19°C8 mph13 km/h WMostly Clear
6am68°F20°C9 mph14 km/h WMostly Clear
7am69°F21°C10 mph17 km/h WMostly Clear
8am70°F21°C11 mph18 km/h WMostly Clear
9am71°F22°C12 mph20 km/h WMostly Clear
10am70°F21°C12 mph20 km/h NWClear
DateLowHighWindDayNight
April 2455°F13°C71°F22°C10 mph16 km/h from WMostly ClearPartly Cloudy
April 2555°F13°C69°F20°C8 mph12 km/h from WPartly CloudyMostly Clear
April 2655°F13°C66°F19°C10 mph16 km/h from WDrizzlePartly Cloudy
April 2753°F12°C66°F19°C7 mph12 km/h from NWPartly CloudyDrizzle
April 2851°F11°C65°F18°C10 mph16 km/h from WDrizzleMostly Clear
April 2952°F11°C67°F20°C9 mph14 km/h from WMostly ClearPartly Cloudy
April 3054°F12°C66°F19°C11 mph18 km/h from WMostly CloudyPartly Cloudy

Yes

Low of 55°F13°C, High of 69°F21°C
Wind: 8 mph12 km/h
Precipitation: None

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