| Fri May 24 | Sat May 25 | Sun May 26 | Mon May 27 | |
| Tmin 18-06 |
5°C | 6°C | 6°C | 9°C |
| Tmax 06-18 |
11°C | 15°C | 15°C | 14°C |
| morning 24-06 |
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| a.m. 06-12 |
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| p.m. 12-18 |
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| evening 18-24 |
| Nearby Forecast Locations - Cardiff | Distance |
| Newport | 2.2 km |
| Caerphilly | 7.5 km |
| South Wales | 19.6 km |
| Weston-super-Mare | 22.5 km |
| Weston-super-Mare | 24.6 km |
| Merthyr Tydfil | 28.4 km |
| Forecast: Cardiff Region On Saturday it is still clear, clouds will increase subsequently. But on Monday rain is to be expected. The daily high temperature near 15 degrees. |