Yes

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

Why? Because it's not very warm out.
56°F13°C & Mostly Clear

Wind is 7 mph11 km/h from the S, gusting to 15 mph24 km/h
April 26
11pm56°F13°C7 mph12 km/h SMostly Clear
April 27
12am56°F13°C8 mph13 km/h SMostly Clear
1am56°F13°C9 mph14 km/h SMostly Clear
2am56°F13°C9 mph15 km/h SMostly Clear
3am59°F15°C10 mph17 km/h SMostly Clear
4am62°F17°C12 mph20 km/h SWMostly Clear
5am64°F18°C15 mph24 km/h SWMostly Cloudy
6am64°F18°C14 mph23 km/h SWDrizzle
7am64°F18°C15 mph24 km/h WDrizzle
8am63°F17°C13 mph21 km/h WDrizzle
9am63°F17°C10 mph17 km/h WDrizzle
10am64°F18°C9 mph15 km/h WCloudy
DateLowHighWindDayNight
April 2655°F13°C65°F18°C11 mph18 km/h from WDrizzlePartly Cloudy
April 2753°F12°C65°F18°C8 mph12 km/h from NWDrizzleMostly Clear
April 2852°F11°C64°F18°C9 mph14 km/h from WMostly ClearMostly Clear
April 2953°F12°C67°F19°C8 mph12 km/h from WMostly ClearMostly Clear
April 3054°F12°C69°F21°C9 mph15 km/h from WMostly ClearMostly Clear
May 154°F12°C71°F22°C10 mph15 km/h from NMostly CloudyMostly Clear
May 253°F11°C73°F23°C8 mph12 km/h from NMostly ClearMostly Clear

Yes

Low of 54°F12°C, High of 64°F18°C
Wind: 8 mph12 km/h
Precipitation: 44% rain

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