Yes

you do need a jacket based on the weather in Princes St, Edinburgh, UK 1 second ago

Why? Because a jacket will keep you cozy, but you won't break a seat!
58°F15°C & Cloudy

Wind is 9 mph14 km/h from the East, gusting to 16 mph26 km/h
July 1
8am58°F15°C9 mph15 km/h EastCloudy
9am59°F15°C9 mph15 km/h EastCloudy
10am59°F15°C9 mph14 km/h EastCloudy
11am59°F15°C8 mph14 km/h EastCloudy
12pm60°F15°C8 mph13 km/h EastCloudy
1pm59°F15°C7 mph12 km/h EastDrizzle
2pm58°F15°C7 mph11 km/h EastDrizzle
3pm58°F14°C6 mph10 km/h EastMostly Cloudy
4pm57°F14°C6 mph9 km/h EastMostly Cloudy
5pm55°F13°C5 mph8 km/h NortheastMostly Cloudy
6pm54°F12°C4 mph6 km/h NortheastCloudy
7pm53°F12°C4 mph6 km/h NortheastCloudy
DateLowHighWindDayNight
June 3053°F12°C60°F15°C7 mph12 km/h from EastDrizzleDrizzle
July 151°F11°C65°F18°C7 mph11 km/h from WestRainMostly Clear
July 249°F9°C63°F17°C15 mph24 km/h from SouthwestDrizzleDrizzle
July 354°F12°C64°F18°C18 mph29 km/h from SouthwestDrizzleDrizzle
July 456°F13°C64°F18°C13 mph21 km/h from SouthwestDrizzleDrizzle
July 554°F12°C63°F17°C10 mph16 km/h from WestRainRain
July 652°F11°C62°F17°C11 mph18 km/h from WestDrizzleDrizzle

Yes

Low of 52°F11°C, High of 65°F19°C
Wind: 7 mph11 km/h
Precipitation: 35% rain

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