Current Conditions
| Now | Waves |
 | 1.3 - 2 m Rough |
| Wind 19 kmh West  | Swell 11 Sec North West  | Water 18.2° Celsius | Air 18.8° Celsius | Sun 06:57 - 20:15 Sunrise - Sunset |
Extended Forecast - Next 10 Days
| Thu 28/08 | Fri 29/08 | Sat 30/08 | Sun 31/08 | Mon 01/09 | Tue 02/09 | Wed 03/09 | Thu 04/09 | Fri 05/09 | Sat 06/09 |
Today
08-28-2025
| Hour | Surf | Swell | Wind | Sea | Temp | Precipitation | Clouds | Humidity | Lightning | UV | Pressure | Visibility | Dew Point | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01am | 1.4 - 2.2m | 2.7 m 12 s | 8 kmh |  | Rough |  16° | 0.04mm (16 %) | 22% | 99% | - | 1015mb | 9843 | 15 | |
| 04am | 1.3 - 2.1m | 2.6 m 12 s | 7 kmh | | Rough | 14° | - | 10% | 96% | - | 1015mb | 11688 | 14 | |
| 07am | 1.3 - 2m | 2.6 m 12 s | 6 kmh | | Rough |  12° | - | 84% | 99% | - | 1016mb | 893 | 12 | |
| 10am | 1.3 - 2m | 2.5 m 12 s | 10 kmh | | Rough | 17° | 0.01mm (8 %) | 36% | 81% | - | 1 | 1018mb | 25450 | 13 |
| 13pm | 1.3 - 2m | 2.5 m 11 s | 19 kmh | | Rough | 19° | 0.10mm (11 %) | 40% | 78% | - | 5 | 1018mb | 27071 | 15 |
| 16pm | 1.2 - 1.9m | 2.5 m 11 s | 21 kmh | | Moderate - Rough |  19° | - | 50% | 76% | - | 5 | 1018mb | 27169 | 15 |
| 19pm | 1.2 - 1.9m | 2.5 m 12 s | 15 kmh | | Moderate - Rough | 19° | 0.05mm (16 %) | 21% | 79% | - | 1 | 1018mb | 27145 | 15 |
Today, surf forecast: Rough sea, 1.3m - 2m waves with light breeze blowing from the north in the morning.Rough sea, 1.3m - 2m waves with light breeze blowing from the north in the noon.Moderate - rough sea, 1.2m - 1.9m waves with light breeze blowing from the north in the evening.
☀️ Sunrise: 06:57 · Sunset: 20:15 · 🌜 Moon: 25% · 💧 Water temprature in Viana do Castelo today is 17.2°C
☀️ Sunrise: 06:57 · Sunset: 20:15 · 🌜 Moon: 25% · 💧 Water temprature in Viana do Castelo today is 17.2°C
Tomorrow
08-29-2025 | Hour | Surf | Swell | Wind | Sea | Temp | Precipitation | Clouds | Humidity | Lightning | UV | Pressure | Visibility | Dew Point | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01am | 1.1 - 1.8m | 2.4 m 12 s | 4 kmh | | Moderate - Rough | 15° | - | 91% | 97% | - | 1018mb | 21292 | 15 | |
| 04am | 1.1 - 1.7m | 2.4 m 12 s | 10 kmh | | Moderate | 16° | 0.49mm (68 %) | 100% | 95% | - | 1017mb | 5356 | 15 | |
| 07am | 1.1 - 1.8m | 2.5 m 12 s | 4 kmh | | Moderate - Rough |  15° | 0.56mm (74 %) | 99% | 99% | - | 1017mb | 4137 | 15 | |
| 10am | 1.1 - 1.8m | 2.5 m 12 s | 7 kmh | | Moderate - Rough | 17° | 0.22mm (66 %) | 61% | 97% | - | 1 | 1017mb | 11048 | 17 |
| 13pm | 1.1 - 1.7m | 2.5 m 12 s | 16 kmh | | Moderate | 19° | 0.39mm (69 %) | 85% | 90% | - | 5 | 1018mb | 11158 | 18 |
| 16pm | 1 - 1.6m | 2.4 m 12 s | 17 kmh | | Moderate | 19° | 0.61mm (56 %) | 97% | 90% | - | 4 | 1018mb | 3964 | 18 |
| 19pm | 1 - 1.6m | 2.3 m 11 s | 11 kmh | | Moderate | 20° | 0.45mm (48 %) | 100% | 92% | - | 1 | 1018mb | 3271 | 18 |
| 22pm | 0.9 - 1.5m | 2.2 m 11 s | 5 kmh | | Moderate | 18° | 0.15mm (24 %) | 100% | 98% | - | 1019mb | 937 | 18 | |
Tomorrow, surf forecast: Moderate - rough sea, 1.1m - 1.8m waves with light, calm wind blowing from the east in the morning.Moderate sea, 1.1m - 1.7m waves with light, calm wind blowing from the east in the noon.Moderate sea, 1m - 1.6m waves with light, calm wind blowing from the east in the evening.
☀️ Sunrise: 06:58 · Sunset: 20:13 · 🌜 Moon: 33%
☀️ Sunrise: 06:58 · Sunset: 20:13 · 🌜 Moon: 33%
Saturday
08-30-2025 | Hour | Surf | Swell | Wind | Sea | Temp | Precipitation | Clouds | Humidity | Lightning | UV | Pressure | Visibility | Dew Point | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01am | 0.9 - 1.5m | 2.1 m 11 s | 2 kmh | | Moderate | 17° | 0.12mm (14 %) | 100% | 99% | - | 1018mb | 648 | 17 | |
| 04am | 0.9 - 1.4m | 2.1 m 11 s | 4 kmh | | Moderate | 16° | 0.18mm (27 %) | 100% | 99% | - | 1017mb | 743 | 16 | |
| 07am | 0.9 - 1.4m | 2 m 11 s | 4 kmh | | Moderate | 15° | 0.39mm (32 %) | 100% | 100% | - | 1017mb | 769 | 15 | |
| 10am | 0.8 - 1.3m | 1.9 m 10 s | 10 kmh | | Moderate | 17° | 0.12mm (63 %) | 90% | 99% | - | 1 | 1018mb | 396 | 17 |
| 13pm | 0.8 - 1.3m | 1.8 m 10 s | 14 kmh | | Moderate | 20° | 0.21mm (69 %) | 64% | 88% | - | 5 | 1019mb | 5366 | 18 |
| 16pm | 0.8 - 1.2m | 1.7 m 10 s | 15 kmh | | Moderate | 20° | 0.04mm (40 %) | 56% | 88% | - | 3 | 1018mb | 2047 | 18 |
| 19pm | 0.8 - 1.2m | 1.6 m 10 s | 11 kmh | | Moderate | 20° | - | 100% | 92% | - | 1 | 1018mb | 824 | 18 |
| 22pm | 0.8 - 1.3m | 1.7 m 10 s | 13 kmh | | Moderate | 18° | 2.13mm (59 %) | 100% | 99% | - | 1018mb | 3256 | 18 | |
Saturday, surf forecast: Moderate sea, 0.9m - 1.4m waves with light, calm wind blowing from the south east in the morning.Moderate sea, 0.8m - 1.3m waves with light, calm wind blowing from the south east in the noon.Moderate sea, 0.8m - 1.2m waves with light, calm wind blowing from the south east in the evening.
☀️ Sunrise: 06:59 · Sunset: 20:12 · 🌜 Moon: 43%
☀️ Sunrise: 06:59 · Sunset: 20:12 · 🌜 Moon: 43%
Sunday
08-31-2025 | Hour | Surf | Swell | Wind | Sea | Temp | Precipitation | Clouds | Humidity | Lightning | UV | Pressure | Visibility | Dew Point | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01am | 1 - 1.6m | 2 m 10 s | 7 kmh | | Moderate | 18° | 2.22mm (73 %) | 100% | 99% | - | 1017mb | 543 | 18 | |
| 04am | 1.1 - 1.8m | 2.2 m 10 s | 14 kmh | | Moderate - Rough | 17° | - | 10% | 99% | - | 1017mb | 14175 | 17 | |
| 07am | 1.2 - 1.9m | 2.3 m 11 s | 9 kmh | | Moderate - Rough | 16° | - | 56% | 99% | - | 1018mb | 18962 | 16 | |
| 10am | 1.3 - 2m | 2.4 m 11 s | 13 kmh | | Rough | 18° | 0.04mm (28 %) | 34% | 89% | - | 1 | 1019mb | 24889 | 17 |
| 13pm | 1.3 - 2.1m | 2.5 m 11 s | 21 kmh | | Rough | 20° | - | 58% | 73% | - | 6 | 1019mb | 29353 | 15 |
| 16pm | 1.4 - 2.2m | 2.6 m 11 s | 23 kmh | | Rough | 20° | - | 0% | 74% | - | 6 | 1018mb | 28878 | 15 |
| 19pm | 1.4 - 2.2m | 2.7 m 12 s | 18 kmh | | Rough | 19° | - | 7% | 79% | - | 1 | 1019mb | 26513 | 15 |
| 22pm | 1.4 - 2.3m | 2.8 m 12 s | 10 kmh | | Rough | 16° | - | 6% | 89% | - | 1020mb | 22787 | 14 | |
Sunday, surf forecast: Moderate - rough sea, 1.2m - 1.9m waves with light breeze blowing from the north in the morning.Rough sea, 1.3m - 2.1m waves with light breeze blowing from the north in the noon.Rough sea, 1.4m - 2.2m waves with light breeze blowing from the north in the evening.
☀️ Sunrise: 07:00 · Sunset: 20:10 · 🌜 Moon: 52%
☀️ Sunrise: 07:00 · Sunset: 20:10 · 🌜 Moon: 52%
Monday
09-01-2025 | Hour | Surf | Swell | Wind | Sea | Temp | Precipitation | Clouds | Humidity | Lightning | UV | Pressure | Visibility | Dew Point | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01am | 1.6 - 2.5m | 3 m 12 s | 5 kmh | | Very rough | 14° | - | 43% | 93% | - | 1020mb | 19185 | 13 | |
| 04am | 1.5 - 2.4m | 3.1 m 12 s | 3 kmh | | Rough | 13° | 0.01mm (5 %) | 64% | 97% | - | 1020mb | 13776 | 13 | |
| 07am | 1.5 - 2.4m | 3.1 m 12 s | 2 kmh | | Rough |  13° | 0.04mm (12 %) | 79% | 100% | - | 1020mb | 15503 | 13 | |
| 10am | 1.4 - 2.3m | 3 m 12 s | 10 kmh | | Rough | 17° | 0.18mm (19 %) | 82% | 87% | - | 1 | 1021mb | 12332 | 14 |
| 13pm | 1.4 - 2.2m | 2.9 m 12 s | 16 kmh | | Rough | 19° | 0.36mm (26 %) | 14% | 81% | - | 6 | 1021mb | 24297 | 16 |
| 16pm | 1.3 - 2.1m | 2.8 m 12 s | 18 kmh | | Rough | 20° | 0.13mm (20 %) | 14% | 77% | - | 3 | 1021mb | 22432 | 15 |
| 19pm | 1.3 - 2m | 2.7 m 12 s | 15 kmh | | Rough | 19° | 0.04mm (14 %) | 6% | 83% | - | 1 | 1021mb | 27344 | 16 |
| 22pm | 1.2 - 1.9m | 2.6 m 12 s | 10 kmh | | Moderate - Rough | 16° | - | 40% | 93% | - | 1021mb | 25304 | 15 | |
Monday, surf forecast: Rough sea, 1.5m - 2.4m waves with light, calm wind blowing from the east in the morning.Rough sea, 1.4m - 2.2m waves with light, calm wind blowing from the east in the noon.Rough sea, 1.3m - 2m waves with light, calm wind blowing from the east in the evening.
☀️ Sunrise: 07:01 · Sunset: 20:08 · 🌜 Moon: 62%
☀️ Sunrise: 07:01 · Sunset: 20:08 · 🌜 Moon: 62%
Tuesday
09-02-2025 | Hour | Surf | Swell | Wind | Sea | Temp | Precipitation | Clouds | Humidity | Lightning | UV | Pressure | Visibility | Dew Point | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01am | 1.2 - 1.9m | 2.4 m 11 s | 5 kmh | | Moderate - Rough | 14° | - | 75% | 98% | - | 1021mb | 23264 | 14 | |
| 04am | 1.1 - 1.8m | 2.3 m 11 s | 5 kmh | | Moderate - Rough | 14° | - | 39% | 98% | - | 1020mb | 22155 | 13 | |
| 07am | 1.1 - 1.8m | 2.2 m 11 s | 5 kmh | | Moderate - Rough | 13° | - | 4% | 100% | - | 1019mb | 21047 | 13 | |
| 10am | 1.3 - 2m | 2.4 m 11 s | 9 kmh | | Rough | 16° | 0.04mm (15 %) | 52% | 92% | - | 1 | 1020mb | 22249 | 15 |
| 13pm | 1.4 - 2.2m | 2.7 m 10 s | 13 kmh | | Rough |  18° | 0.04mm (20 %) | 100% | 86% | - | 2 | 1020mb | 23452 | 15 |
| 16pm | 1.4 - 2.3m | 2.8 m 10 s | 12 kmh | | Rough | 19° | - | 100% | 85% | - | 1 | 1020mb | 23221 | 16 |
| 19pm | 1.4 - 2.2m | 2.7 m 10 s | 10 kmh | | Rough | 19° | - | 100% | 87% | - | 1 | 1020mb | 22990 | 17 |
| 22pm | 1.4 - 2.2m | 2.6 m 10 s | 7 kmh | | Rough | 18° | - | 100% | 92% | - | 1020mb | 24446 | 17 | |
Tuesday, surf forecast: Moderate - rough sea, 1.1m - 1.8m waves with light, calm wind blowing from the east in the morning.Rough sea, 1.4m - 2.2m waves with light, calm wind blowing from the east in the noon.Rough sea, 1.4m - 2.2m waves with light, calm wind blowing from the east in the evening.
☀️ Sunrise: 07:02 · Sunset: 20:07 · 🌜 Moon: 71%
☀️ Sunrise: 07:02 · Sunset: 20:07 · 🌜 Moon: 71%
Wednesday
09-03-2025 | Hour | Surf | Swell | Wind | Sea | Temp | Precipitation | Clouds | Humidity | Lightning | UV | Pressure | Visibility | Dew Point | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01am | 1.3 - 2.1m | 2.6 m 10 s | 4 kmh | | Rough | 18° | - | 100% | 90% | - | 1020mb | 25903 | 16 | |
| 04am | 1.3 - 2m | 2.4 m 10 s | 4 kmh | | Rough | 17° | - | 51% | 94% | - | 1019mb | 23214 | 16 | |
| 07am | 1.2 - 1.9m | 2.3 m 10 s | 4 kmh | | Moderate - Rough | 16° | - | 1% | 99% | - | 1018mb | 20524 | 16 | |
| 10am | 1.2 - 1.9m | 2.3 m 10 s | 9 kmh | | Moderate - Rough | 19° | - | 1% | 90% | - | 4 | 1019mb | 24655 | 17 |
| 13pm | 1.3 - 2m | 2.4 m 10 s | 15 kmh | | Rough | 21° | - | 2% | 80% | - | 6 | 1019mb | 28785 | 18 |
| 16pm | 1.4 - 2.2m | 2.7 m 10 s | 13 kmh | | Rough | 21° | - | 10% | 82% | - | 4 | 1018mb | 15370 | 18 |
| 19pm | 1.4 - 2.3m | 2.8 m 10 s | 11 kmh | | Rough | 20° | - | 18% | 85% | - | 1 | 1017mb | 1955 | 17 |
| 22pm | 1.4 - 2.3m | 2.8 m 11 s | 9 kmh | | Rough | 18° | - | 11% | 95% | - | 1018mb | 5915 | 17 | |
Wednesday, surf forecast: Moderate - rough sea, 1.2m - 1.9m waves with light, calm wind blowing from the east in the morning.Rough sea, 1.3m - 2m waves with light, calm wind blowing from the east in the noon.Rough sea, 1.4m - 2.3m waves with light, calm wind blowing from the east in the evening.
☀️ Sunrise: 07:03 · Sunset: 20:05 · 🌜 Moon: 80%
☀️ Sunrise: 07:03 · Sunset: 20:05 · 🌜 Moon: 80%
Thursday
09-04-2025 | Hour | Surf | Swell | Wind | Sea | Temp | Precipitation | Clouds | Humidity | Lightning | UV | Pressure | Visibility | Dew Point | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01am | 1.4 - 2.2m | 2.7 m 11 s | 5 kmh | | Rough | 16° | - | 4% | 99% | - | 1018mb | 9874 | 16 | |
| 04am | 1.3 - 2.1m | 2.6 m 11 s | 6 kmh | | Rough | 16° | - | 36% | 99% | - | 1017mb | 13104 | 15 | |
| 07am | 1.3 - 2m | 2.4 m 11 s | 6 kmh | | Rough | 15° | - | 68% | 100% | - | 1017mb | 16333 | 15 | |
| 10am | 1.2 - 1.9m | 2.3 m 11 s | 11 kmh | | Moderate - Rough | 19° | - | 44% | 88% | - | 4 | 1018mb | 9012 | 17 |
| 13pm | 1.1 - 1.7m | 2.1 m 11 s | 16 kmh | | Moderate | 23° | - | 20% | 77% | - | 6 | 1018mb | 1690 | 19 |
| 16pm | 1 - 1.6m | 2 m 11 s | 16 kmh | | Moderate | 22° | - | 10% | 80% | - | 4 | 1018mb | 7538 | 19 |
| 19pm | 0.9 - 1.5m | 2.6 m 13 s | 16 kmh | | Moderate | 21° | - | 0% | 85% | - | 1 | 1017mb | 13385 | 19 |
| 22pm | 0.8 - 1.3m | 1.7 m 10 s | 11 kmh | | Moderate | 18° | - | 0% | 95% | - | 1018mb | 16815 | 18 | |
Thursday, surf forecast: Rough sea, 1.3m - 2m waves with light breeze blowing from the north in the morning.Moderate sea, 1.1m - 1.7m waves with light breeze blowing from the north in the noon.Moderate sea, 0.9m - 1.5m waves with light breeze blowing from the north in the evening.
☀️ Sunrise: 07:04 · Sunset: 20:03 · 🌜 Moon: 87%
☀️ Sunrise: 07:04 · Sunset: 20:03 · 🌜 Moon: 87%
Friday
09-05-2025 | Hour | Surf | Swell | Wind | Sea | Temp | Precipitation | Clouds | Humidity | Lightning | UV | Pressure | Visibility | Dew Point | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01am | 0.8 - 1.3m | 1.6 m 10 s | 6 kmh | | Moderate | 17° | - | 0% | 99% | - | 1018mb | 20246 | 16 | |
| 04am | 0.8 - 1.2m | 1.5 m 10 s | 5 kmh | | Moderate | 15° | - | 31% | 99% | - | 1018mb | 13006 | 15 | |
| 07am | 0.8 - 1.3m | 1.5 m 10 s | 5 kmh | | Moderate | 14° | - | 62% | 100% | - | 1018mb | 5767 | 14 | |
| 10am | 0.9 - 1.4m | 1.5 m 10 s | 10 kmh | | Moderate | 19° | - | 68% | 92% | - | 3 | 1018mb | 11147 | 17 |
| 13pm | 1.1 - 1.7m | 2 m 10 s | 17 kmh | | Moderate | 22° | - | 75% | 84% | - | 5 | 1019mb | 16526 | 19 |
| 16pm | 1.1 - 1.8m | 2.1 m 10 s | 17 kmh | | Moderate - Rough | 23° | - | 45% | 80% | - | 1018mb | 22649 | 19 | |
| 19pm | 1.1 - 1.7m | 2 m 10 s | 16 kmh | | Moderate | 23° | - | 14% | 79% | - | 1017mb | 28773 | 19 | |
| 22pm | 1 - 1.6m | 1.9 m 9 s | 14 kmh | | Moderate | 20° | - | 16% | 93% | - | 1017mb | 22196 | 18 | |
Friday, surf forecast: Moderate sea, 0.8m - 1.3m waves with light, calm wind blowing from the north east in the morning.Moderate sea, 1.1m - 1.7m waves with light, calm wind blowing from the north east in the noon.Moderate sea, 1.1m - 1.7m waves with light, calm wind blowing from the north east in the evening.
☀️ Sunrise: 07:05 · Sunset: 20:02 · 🌜 Moon: 93%
☀️ Sunrise: 07:05 · Sunset: 20:02 · 🌜 Moon: 93%
Saturday
09-06-2025 | Hour | Surf | Swell | Wind | Sea | Temp | Precipitation | Clouds | Humidity | Lightning | UV | Pressure | Visibility | Dew Point | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01am | 1 - 1.6m | 1.8 m 9 s | 12 kmh | | Moderate | 17° | - | 17% | 99% | - | 1018mb | 15619 | 17 | |
| 04am | 1 - 1.6m | 1.9 m 9 s | 11 kmh | | Moderate | 15° | - | 47% | 99% | - | 1017mb | 9958 | 15 | |
| 07am | 1 - 1.6m | 1.9 m 9 s | 10 kmh | | Moderate | 13° | - | 77% | 100% | - | 1017mb | 4297 | 13 | |
| 10am | 0.9 - 1.5m | 1.8 m 9 s | 12 kmh | | Moderate | 18° | - | 70% | 92% | - | 1017mb | 5230 | 16 | |
| 13pm | 0.9 - 1.5m | 1.7 m 9 s | 16 kmh | | Moderate | 21° | - | 64% | 86% | - | 1018mb | 6162 | 19 | |
| 16pm | 0.9 - 1.5m | 1.8 m 9 s | 15 kmh | | Moderate | 21° | - | 69% | 79% | - | 1017mb | 3436 | 17 | |
| 19pm | 0.9 - 1.5m | 2 m 9 s | 15 kmh | | Moderate | 19° | - | 73% | 77% | - | 1016mb | 709 | 15 | |
| 22pm | 0.9 - 1.5m | 2.2 m 9 s | 13 kmh | | Moderate | 18° | 0.02mm (9 %) | 86% | 91% | - | 1016mb | 1250 | 17 | |
Saturday, surf forecast: Moderate sea, 1m - 1.6m waves with light breeze blowing from the south east in the morning.Moderate sea, 0.9m - 1.5m waves with light breeze blowing from the south east in the noon.Moderate sea, 0.9m - 1.5m waves with light breeze blowing from the south east in the evening.
☀️ Sunrise: 07:06 · Sunset: 20:00 · 🌜 Moon: 98%
☀️ Sunrise: 07:06 · Sunset: 20:00 · 🌜 Moon: 98%