| Tue Jun 18 | Wed Jun 19 | Thu Jun 20 | Fri Jun 21 | |
| Tmin 18-06 |
13°C | 14°C | 13°C | 13°C |
| Tmax 06-18 |
19°C | 21°C | 15°C | 17°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 - Swansea | Distance |
| Neath Port Talbot | 15.7 km |
| Llanelli | 16.0 km |
| Forecast: Swansea Region While on Wednesday it's mostly fine, overcast is on the menu for Thursday. But on Thursday and Friday rain is to expected. It's getting cooler: From 21 degrees on Wednesday the daily highs drop to 16 degrees on Friday. |