Yes
you do need a jacket based on the weather in Cardiff, UK 1 second ago
Why? Because the wind is harsh and biting!
66°F19°C & Mostly Cloudy
Wind is 10 mph16 km/h from the Southwest, gusting to 21 mph33 km/h
| September 18 | ||||
| 2pm | 66°F19°C | 9 mph15 km/h Southwest | Cloudy | |
| 3pm | 65°F18°C | 9 mph15 km/h Southwest | Mostly Cloudy | |
| 4pm | 64°F18°C | 9 mph14 km/h Southwest | Cloudy | |
| 5pm | 64°F18°C | 9 mph14 km/h South | Cloudy | |
| 6pm | 63°F17°C | 9 mph15 km/h South | Cloudy | |
| 7pm | 63°F17°C | 10 mph16 km/h South | Cloudy | |
| 8pm | 63°F17°C | 9 mph15 km/h South | Mostly Cloudy | |
| 9pm | 62°F17°C | 9 mph15 km/h South | Cloudy | |
| 10pm | 62°F17°C | 9 mph14 km/h South | Cloudy | |
| 11pm | 62°F16°C | 9 mph14 km/h South | Cloudy | |
| September 19 | ||||
| 12am | 61°F16°C | 7 mph12 km/h South | Cloudy | |
| 1am | 61°F16°C | 7 mph12 km/h South | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 17 | 63°F17°C | 68°F20°C | 9 mph15 km/h from Southwest | Drizzle | Cloudy |
| September 18 | 60°F16°C | 71°F21°C | 8 mph12 km/h from South | Mostly Cloudy | Mostly Cloudy |
| September 19 | 55°F13°C | 66°F19°C | 13 mph20 km/h from South | Rain | Drizzle |
| September 20 | 49°F10°C | 58°F14°C | 12 mph20 km/h from North | Drizzle | Drizzle |
| September 21 | 44°F7°C | 58°F15°C | 12 mph19 km/h from Northeast | Mostly Clear | Mostly Clear |
| September 22 | 40°F4°C | 60°F15°C | 6 mph10 km/h from Northeast | Partly Cloudy | Partly Cloudy |
| September 23 | 45°F7°C | 60°F15°C | 7 mph12 km/h from Northeast | Partly Cloudy | Mostly Cloudy |
No
Low of 61°F16°C, High of 71°F22°CWind: 8 mph12 km/h
Precipitation: None