Coast and Sea
Marine Observations weather
Marine observations - Belfast International Airport
- Location 54.664, -6.224
- Altitude 63 m above mean sea level
Sunday (12 July 2026)
| 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | |
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Weather
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| Temperature |
22.5° Celsius
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23.8° Celsius
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23.8° Celsius
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24.0° Celsius
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24.1° Celsius
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23.5° Celsius
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22.6° Celsius
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21.5° Celsius
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20.1° Celsius
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18.5° Celsius
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17.8° Celsius
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17.1° Celsius
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| Wind Direction and speed |
E 12
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E 10
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E 11
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E 12
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E 11
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ENE 9
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ENE 10
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ENE 11
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ENE 8
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ENE 6
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E 7
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ENE 10
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| Wind gust | 17 knots | 18 knots | 17 knots | 17 knots | 17 knots | 16 knots | 17 knots | 17 knots | 17 knots | 11 knots | 11 knots | 13 knots |
| Visibility | No data | No data | No data | No data | No data | No data | No data | No data | No data | No data | No data | No data |
| Humidity | 57% | 58% | 53% | 52% | 53% | 61% | 63% | 64% | 69% | 75% | 76% | 79% |
| Pressure | 1029 hectopascals | 1029 hectopascals | 1028 hectopascals | 1028 hectopascals | 1028 hectopascals | 1028 hectopascals | 1028 hectopascals | 1028 hectopascals | 1028 hectopascals | 1028 hectopascals | 1028 hectopascals | 1029 hectopascals |
| Dew point temperature | 13.5° Celsius | 15.1° Celsius | 13.7° Celsius | 13.7° Celsius | 13.8° Celsius | 15.5° Celsius | 15.2° Celsius | 14.4° Celsius | 14.2° Celsius | 13.9° Celsius | 13.5° Celsius | 13.5° Celsius |
Monday (13 July 2026)
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | |
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Weather
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| Weather Symbol | |
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| Temperature |
16.9° Celsius
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16.9° Celsius
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15.7° Celsius
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13.8° Celsius
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13.2° Celsius
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12.9° Celsius
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14.5° Celsius
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16.0° Celsius
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16.8° Celsius
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18.9° Celsius
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18.8° Celsius
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19.1° Celsius
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19.1° Celsius
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19.6° Celsius
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20.0° Celsius
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20.8° Celsius
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21.7° Celsius
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21.4° Celsius
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21.2° Celsius
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20.6° Celsius
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19.4° Celsius
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18.6° Celsius
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17.1° Celsius
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15.1° Celsius
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| Wind Direction and speed |
ENE 6
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E 7
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ENE 4
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NE 6
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NE 5
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NE 2
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ENE 5
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ENE 5
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ENE 10
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E 12
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NE 8
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ENE 9
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ENE 8
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E 9
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NE 9
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NE 9
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ENE 8
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NE 8
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ENE 8
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ENE 8
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NE 7
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E 5
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E 5
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ENE 7
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| Wind gust | 16 knots | 13 knots | 11 knots | 9 knots | 8 knots | 8 knots | 8 knots | 8 knots | 13 knots | 17 knots | 16 knots | 14 knots | 14 knots | 16 knots | 17 knots | 13 knots | 16 knots | 14 knots | 13 knots | 13 knots | 11 knots | 12 knots | 9 knots | 9 knots |
| Visibility | No data | 25.7 nautical miles | 24.0 nautical miles | 13.2 nautical miles | 11.1 nautical miles | 9.5 nautical miles | 13.0 nautical miles | 16.4 nautical miles | 21.4 nautical miles | 35.5 nautical miles | 24.8 nautical miles | 23.8 nautical miles | 25.2 nautical miles | 11.0 nautical miles | 15.5 nautical miles | 27.1 nautical miles | 33.8 nautical miles | 27.5 nautical miles | 31.3 nautical miles | 27.8 nautical miles | 23.8 nautical miles | 21.6 nautical miles | 23.1 nautical miles | 21.8 nautical miles |
| Humidity | 79% | 74% | 79% | 89% | 92% | 93% | 88% | 81% | 77% | 59% | 68% | 64% | 65% | 60% | 61% | 59% | 51% | 54% | 52% | 55% | 63% | 64% | 68% | 74% |
| Pressure | 1029 hectopascals | 1028 hectopascals | 1029 hectopascals | 1029 hectopascals | 1029 hectopascals | 1029 hectopascals | 1029 hectopascals | 1029 hectopascals | 1028 hectopascals | 1028 hectopascals | 1028 hectopascals | 1028 hectopascals | 1027 hectopascals | 1027 hectopascals | 1027 hectopascals | 1026 hectopascals | 1026 hectopascals | 1026 hectopascals | 1026 hectopascals | 1026 hectopascals | 1025 hectopascals | 1026 hectopascals | 1026 hectopascals | 1026 hectopascals |
| Dew point temperature | 13.1° Celsius | 12.3° Celsius | 12.0° Celsius | 11.9° Celsius | 11.8° Celsius | 11.8° Celsius | 12.6° Celsius | 12.8° Celsius | 12.9° Celsius | 10.7° Celsius | 12.8° Celsius | 12.1° Celsius | 12.4° Celsius | 11.7° Celsius | 12.4° Celsius | 12.6° Celsius | 11.1° Celsius | 11.7° Celsius | 11.1° Celsius | 11.4° Celsius | 12.1° Celsius | 11.7° Celsius | 11.1° Celsius | 10.4° Celsius |
Tuesday (14 July 2026)
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | |
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Weather
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| Weather Symbol | |
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| Temperature |
15.3° Celsius
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14.8° Celsius
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13.9° Celsius
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13.0° Celsius
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12.0° Celsius
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12.4° Celsius
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13.3° Celsius
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14.4° Celsius
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16.0° Celsius
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17.5° Celsius
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19.3° Celsius
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| Wind Direction and speed |
E 6
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E 7
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ENE 4
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ENE 5
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N 2
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NE 6
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ENE 8
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ENE 10
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ENE 8
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NE 8
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ENE 8
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| Wind gust | 12 knots | 11 knots | 12 knots | 7 knots | 10 knots | 9 knots | 13 knots | 14 knots | 15 knots | 16 knots | 13 knots |
| Visibility | 22.4 nautical miles | 22.0 nautical miles | 19.8 nautical miles | 19.8 nautical miles | 16.6 nautical miles | 13.4 nautical miles | 11.5 nautical miles | 14.7 nautical miles | 16.1 nautical miles | 21.8 nautical miles | 17.9 nautical miles |
| Humidity | 73% | 76% | 76% | 85% | 83% | 88% | 87% | 81% | 74% | 68% | 62% |
| Pressure | 1026 hectopascals | 1026 hectopascals | 1026 hectopascals | 1026 hectopascals | 1026 hectopascals | 1027 hectopascals | 1027 hectopascals | 1027 hectopascals | 1027 hectopascals | 1027 hectopascals | 1027 hectopascals |
| Dew point temperature | 10.5° Celsius | 10.7° Celsius | 9.7° Celsius | 10.5° Celsius | 9.3° Celsius | 10.4° Celsius | 11.2° Celsius | 11.2° Celsius | 11.3° Celsius | 11.5° Celsius | 11.8° Celsius |
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