| Wed Jun 19 | Thu Jun 20 | Fri Jun 21 | Sat Jun 22 | |
| Tmin 18-06 |
13°C | 14°C | 15°C | 15°C |
| Tmax 06-18 |
19°C | 19°C | 21°C | 21°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 - Castro Urdiales | Distance |
| Santurtzi | 15.8 km |
| Portugalete | 15.8 km |
| Algorta | 16.6 km |
| Sestao | 17.8 km |
| Barakaldo | 19.9 km |
| Santoña | 21.5 km |
| Erandio | 22.8 km |
| Bilbao | 22.8 km |
| Santutxu | 27.6 km |
| Forecast: Castro Urdiales Region In the next few days, it's partly cloudy. On Thursday there will be showers, on Wednesday it will be raining at times. The maximum temperature lies around 20 degrees. |