| Wed Jun 19 | Thu Jun 20 | Fri Jun 21 | Sat Jun 22 | |
| Tmin 18-06 |
13°C | 12°C | 12°C | 11°C |
| Tmax 06-18 |
20°C | 16°C | 17°C | 15°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 Weather Stations - Porthcawl | Distance |
| St Athan | 19.9 km |
| Mumbles | 22.6 km |
| Cardiff Airport | 25.4 km |
| Liscombe | 43.2 km |
| Royal Marines Base Chivenor | 52.9 km |
| Pembrey Burrows | 53.9 km |
| Sennybridge | 67.0 km |
| Bristol Airport | 68.9 km |
| Dunkeswell Aerodrome | 74.3 km |
| Exeter Airport | 84.0 km |
| Trawscoed | 99.8 km |