No
you don't need a jacket based on the weather in Cardiff, UK 1 second ago
69°F21°C & Cloudy
Wind is 5 mph8 km/h from the Northeast, gusting to 9 mph15 km/h
| August 11 | ||||
| 7pm | 68°F20°C | 5 mph8 km/h Northeast | Cloudy | |
| 8pm | 67°F20°C | 5 mph9 km/h Northeast | Mostly Cloudy | |
| 9pm | 66°F19°C | 7 mph11 km/h Northeast | Mostly Cloudy | |
| 10pm | 65°F18°C | 7 mph11 km/h Northeast | Mostly Cloudy | |
| 11pm | 65°F18°C | 7 mph11 km/h Northeast | Mostly Cloudy | |
| August 12 | ||||
| 12am | 64°F18°C | 7 mph11 km/h Northeast | Mostly Cloudy | |
| 1am | 64°F18°C | 8 mph12 km/h Northeast | Mostly Clear | |
| 2am | 65°F19°C | 8 mph13 km/h Northeast | Partly Cloudy | |
| 3am | 68°F20°C | 9 mph14 km/h Northeast | Mostly Cloudy | |
| 4am | 71°F22°C | 9 mph15 km/h Northeast | Partly Cloudy | |
| 5am | 74°F24°C | 10 mph16 km/h Northeast | Mostly Clear | |
| 6am | 77°F25°C | 10 mph16 km/h East | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 10 | 58°F15°C | 80°F27°C | 4 mph6 km/h from East | Cloudy | Mostly Cloudy |
| August 11 | 64°F18°C | 87°F31°C | 8 mph13 km/h from East | Mostly Clear | Mostly Clear |
| August 12 | 63°F17°C | 78°F26°C | 8 mph13 km/h from West | Partly Cloudy | Partly Cloudy |
| August 13 | 62°F16°C | 74°F23°C | 11 mph18 km/h from West | Mostly Cloudy | Mostly Clear |
| August 14 | 58°F14°C | 80°F27°C | 4 mph6 km/h from East | Mostly Clear | Mostly Clear |
| August 15 | 62°F17°C | 81°F27°C | 9 mph14 km/h from East | Mostly Clear | Mostly Clear |
| August 16 | 61°F16°C | 80°F27°C | 10 mph16 km/h from East | Clear | Mostly Clear |
No
Low of 64°F18°C, High of 87°F31°CWind: 8 mph13 km/h
Precipitation: None