Yes

you do need a jacket based on the weather in (City Centre), Wales, United Kingdom 1 second ago

Why? Because this drizzle is just a polite way of saying, “Get ready, the big stuff's coming.” and a jacket will keep you cozy, but you won't break a seat and the wind could blow a wig clean off your head!
54°F12°C & Drizzle

Wind is 9 mph15 km/h from the South, gusting to 19 mph31 km/h
November 9
10am55°F13°C10 mph15 km/h SouthCloudy
11am56°F13°C10 mph16 km/h SouthDrizzle
12pm56°F13°C12 mph19 km/h SouthDrizzle
1pm57°F14°C12 mph20 km/h SouthRain
2pm57°F14°C13 mph21 km/h SouthRain
3pm57°F14°C13 mph21 km/h SouthRain
4pm56°F14°C13 mph22 km/h SouthRain
5pm56°F13°C14 mph23 km/h SouthDrizzle
6pm56°F13°C14 mph22 km/h SouthDrizzle
7pm56°F13°C14 mph23 km/h SouthDrizzle
8pm56°F13°C13 mph20 km/h SouthCloudy
9pm55°F13°C13 mph20 km/h SouthRain
DateLowHighWindDayNight
November 948°F9°C57°F14°C11 mph18 km/h from SouthRainRain
November 1049°F10°C54°F12°C9 mph14 km/h from SouthwestRainRain
November 1148°F9°C58°F15°C18 mph29 km/h from SouthRainRain
November 1254°F12°C58°F15°C7 mph12 km/h from SouthRainRain
November 1353°F12°C58°F15°C6 mph9 km/h from EastRainRain
November 1451°F11°C57°F14°C12 mph19 km/h from EastRainRain
November 1546°F8°C52°F11°C11 mph18 km/h from NortheastRainMostly Cloudy

Yes

Low of 49°F10°C, High of 55°F13°C
Wind: 9 mph14 km/h
Precipitation: 80% rain

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