Coast and sea
Marine observations - Belfast International Airport
- Location 54.664, -6.224
- Altitude 63 m above mean sea level
Thursday (7 May 2026)
| 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 |
13.2° Celsius
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13.4° Celsius
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12.0° Celsius
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12.8° Celsius
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12.7° Celsius
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13.9° Celsius
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14.4° Celsius
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13.7° Celsius
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12.6° Celsius
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12.0° Celsius
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10.8° Celsius
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9.9° Celsius
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9.3° Celsius
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| Wind Direction and speed |
S
10
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S
11
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S
10
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SSW
10
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S
10
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SSE
12
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S
12
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SSE
12
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SSE
12
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S
8
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W
6
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WSW
5
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SW
3
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| Wind gust | 17 knots | 21 knots | 17 knots | 17 knots | 16 knots | 20 knots | 20 knots | 20 knots | 17 knots | 16 knots | 15 knots | 10 knots | 6 knots |
| Visibility | 16 nautical miles | 34 nautical miles | 23 nautical miles | 33 nautical miles | 22 nautical miles | 28 nautical miles | 25 nautical miles | 24 nautical miles | 22 nautical miles | 30 nautical miles | 40 nautical miles | 40 nautical miles | 37 nautical miles |
| Humidity | 60% | 55% | 68% | 66% | 62% | 55% | 56% | 59% | 67% | 68% | 77% | 80% | 85% |
| Pressure | 1,012 hectopascals | 1,012 hectopascals | 1,012 hectopascals | 1,011 hectopascals | 1,011 hectopascals | 1,011 hectopascals | 1,011 hectopascals | 1,010 hectopascals | 1,011 hectopascals | 1,011 hectopascals | 1,012 hectopascals | 1,012 hectopascals | 1,013 hectopascals |
| Dew point temperature | 5.7° Celsius | 4.7° Celsius | 6.2° Celsius | 6.6° Celsius | 5.7° Celsius | 5.0° Celsius | 5.8° Celsius | 5.9° Celsius | 6.5° Celsius | 6.3° Celsius | 6.9° Celsius | 6.7° Celsius | 7.0° Celsius |
Friday (8 May 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 |
8.1° Celsius
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8.2° Celsius
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8.7° Celsius
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8.2° Celsius
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8.0° Celsius
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8.0° Celsius
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8.2° Celsius
|
9.2° Celsius
|
10.1° Celsius
|
10.7° Celsius
|
11.5° Celsius
|
12.4° Celsius
|
11.8° Celsius
|
12.8° Celsius
|
12.2° Celsius
|
12.0° Celsius
|
11.6° Celsius
|
11.3° Celsius
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10.9° Celsius
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10.1° Celsius
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8.6° Celsius
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7.6° Celsius
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6.9° Celsius
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6.3° Celsius
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| Wind Direction and speed |
WSW
6
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SW
4
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WSW
5
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WSW
3
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WSW
3
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W
1
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W
1
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NNE
2
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NNW
3
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NNW
3
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W
4
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N
3
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WNW
6
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NW
5
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NE
7
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NNE
7
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NNE
5
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N
7
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N
7
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NNW
7
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NNW
8
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N
5
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N
3
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N
4
|
| Wind gust | 7 knots | 7 knots | 7 knots | 7 knots | 6 knots | 4 knots | 3 knots | 4 knots | 4 knots | 6 knots | 7 knots | 8 knots | 11 knots | 9 knots | 11 knots | 13 knots | 12 knots | 13 knots | 13 knots | 12 knots | 12 knots | 13 knots | 8 knots | 9 knots |
| Visibility | 38 nautical miles | No data | 22 nautical miles | 21 nautical miles | 19 nautical miles | 18 nautical miles | 18 nautical miles | 18 nautical miles | 19 nautical miles | 19 nautical miles | 20 nautical miles | 27 nautical miles | 21 nautical miles | 20 nautical miles | 21 nautical miles | 19 nautical miles | 25 nautical miles | 29 nautical miles | 31 nautical miles | 28 nautical miles | 25 nautical miles | 21 nautical miles | 20 nautical miles | 18 nautical miles |
| Humidity | 88% | 90% | 89% | 89% | 91% | 92% | 92% | 88% | 78% | 68% | 66% | 58% | 65% | 60% | 65% | 67% | 66% | 63% | 64% | 64% | 70% | 77% | 83% | 85% |
| Pressure | 1,013 hectopascals | 1,013 hectopascals | 1,013 hectopascals | 1,013 hectopascals | 1,014 hectopascals | 1,014 hectopascals | 1,015 hectopascals | 1,015 hectopascals | 1,016 hectopascals | 1,016 hectopascals | 1,017 hectopascals | 1,017 hectopascals | 1,017 hectopascals | 1,018 hectopascals | 1,018 hectopascals | 1,018 hectopascals | 1,019 hectopascals | 1,019 hectopascals | 1,019 hectopascals | 1,020 hectopascals | 1,021 hectopascals | 1,022 hectopascals | 1,022 hectopascals | 1,022 hectopascals |
| Dew point temperature | 6.2° Celsius | 6.6° Celsius | 7.0° Celsius | 6.5° Celsius | 6.7° Celsius | 6.7° Celsius | 6.9° Celsius | 7.4° Celsius | 6.5° Celsius | 5.0° Celsius | 5.4° Celsius | 4.3° Celsius | 5.4° Celsius | 5.3° Celsius | 5.8° Celsius | 6.2° Celsius | 5.5° Celsius | 4.4° Celsius | 4.4° Celsius | 3.5° Celsius | 3.4° Celsius | 3.9° Celsius | 4.1° Celsius | 3.9° Celsius |
Saturday (9 May 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 |
5.3° Celsius
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4.7° Celsius
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4.6° Celsius
|
3.7° Celsius
|
4.3° Celsius
|
2.9° Celsius
|
4.6° Celsius
|
6.8° Celsius
|
8.4° Celsius
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9.2° Celsius
|
10.9° Celsius
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| Wind Direction and speed |
NNW
3
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NNW
4
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NNW
5
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NNW
5
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N
6
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NW
5
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NNW
5
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NNW
9
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NNW
14
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NNW
13
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NNW
12
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| Wind gust | 5 knots | 5 knots | 8 knots | 7 knots | 11 knots | 9 knots | 8 knots | 14 knots | 20 knots | 20 knots | 20 knots |
| Visibility | 17 nautical miles | 15 nautical miles | 17 nautical miles | 18 nautical miles | 22 nautical miles | 19 nautical miles | 23 nautical miles | 22 nautical miles | 29 nautical miles | 30 nautical miles | 38 nautical miles |
| Humidity | 89% | 91% | 90% | 92% | 85% | 90% | 88% | 82% | 70% | 61% | 57% |
| Pressure | 1,023 hectopascals | 1,023 hectopascals | 1,023 hectopascals | 1,023 hectopascals | 1,023 hectopascals | 1,023 hectopascals | 1,024 hectopascals | 1,024 hectopascals | 1,024 hectopascals | 1,024 hectopascals | 1,024 hectopascals |
| Dew point temperature | 3.6° Celsius | 3.3° Celsius | 3.0° Celsius | 2.5° Celsius | 2.1° Celsius | 1.5° Celsius | 2.9° Celsius | 3.9° Celsius | 3.2° Celsius | 2.0° Celsius | 2.7° Celsius |
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