Yes

you do need a jacket based on the weather in Pontyclun CF72, UK 1 second ago

Why? Because it's raining in your area!
64°F18°C & Rain

Wind is 11 mph17 km/h from the Southeast, gusting to 19 mph30 km/h
September 7
4am64°F18°C12 mph19 km/h SoutheastRain
5am63°F17°C13 mph21 km/h SoutheastRain
6am64°F18°C11 mph18 km/h SoutheastDrizzle
7am65°F18°C10 mph16 km/h SoutheastDrizzle
8am66°F19°C10 mph16 km/h SoutheastDrizzle
9am66°F19°C12 mph19 km/h SouthRain
10am66°F19°C13 mph20 km/h SouthwestDrizzle
11am66°F19°C13 mph21 km/h SouthwestDrizzle
12pm65°F18°C14 mph23 km/h WestPartly Cloudy
1pm64°F18°C13 mph21 km/h WestPartly Cloudy
2pm62°F17°C12 mph19 km/h WestMostly Clear
3pm61°F16°C10 mph16 km/h WestPartly Cloudy
DateLowHighWindDayNight
September 657°F14°C66°F19°C11 mph19 km/h from SouthRainDrizzle
September 753°F12°C63°F17°C9 mph15 km/h from SouthwestDrizzlePartly Cloudy
September 850°F10°C63°F17°C11 mph17 km/h from SouthMostly CloudyDrizzle
September 955°F13°C63°F17°C9 mph14 km/h from SouthDrizzleRain
September 1051°F11°C58°F15°C16 mph25 km/h from WestRainDrizzle
September 1149°F10°C59°F15°C14 mph22 km/h from WestDrizzleDrizzle
September 1250°F10°C60°F16°C14 mph22 km/h from SouthwestDrizzleDrizzle

Yes

Low of 53°F12°C, High of 64°F18°C
Wind: 9 mph15 km/h
Precipitation: 48% rain

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