A blue-green ocean surface with waves and sea foam.
Coast and sea

Marine observations - Belfast International Airport

  • Location 54.664, -6.224
  • Altitude 63 m above mean sea level
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Monday (2 March 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
Weather
Weather Symbol Cloudy Sunny intervals Sunny day Cloudy Overcast Overcast Sunny intervals Overcast Overcast Mist Mist Mist Mist
Temperature
8.0° Celsius
8.8° Celsius
10.3° Celsius
9.8° Celsius
9.7° Celsius
9.7° Celsius
9.3° Celsius
8.0° Celsius
7.2° Celsius
6.6° Celsius
5.4° Celsius
4.0° Celsius
3.1° Celsius
Wind Direction and speed
S 12
S 11
SSW 15
SSW 19
SSW 17
SSW 14
WSW 11
W 10
W 9
W 5
W 6
WSW 4
WSW 5
Wind gust 18 knots 21 knots 23 knots 30 knots 27 knots 28 knots 22 knots 18 knots 16 knots 11 knots 8 knots 8 knots 7 knots
Visibility 11 nautical miles 12 nautical miles 11 nautical miles 10 nautical miles 11 nautical miles 11 nautical miles 13 nautical miles 15 nautical miles 6 nautical miles 4 nautical miles 4 nautical miles 4 nautical miles 4 nautical miles
Humidity 77% 73% 65% 65% 72% 75% 72% 78% 80% 82% 84% 83% 88%
Pressure 1,006 hectopascals 1,006 hectopascals 1,006 hectopascals 1,007 hectopascals 1,008 hectopascals 1,009 hectopascals 1,011 hectopascals 1,013 hectopascals 1,015 hectopascals 1,017 hectopascals 1,018 hectopascals 1,020 hectopascals 1,021 hectopascals
Dew point temperature 4.2° Celsius 4.2° Celsius 4.1° Celsius 3.5° Celsius 5.0° Celsius 5.4° Celsius 4.6° Celsius 4.3° Celsius 4.0° Celsius 3.9° Celsius 2.9° Celsius 1.5° Celsius 1.4° Celsius

Tuesday (3 March 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
Weather
Weather Symbol Mist Mist Mist Mist Mist Mist Mist Mist Mist Mist Mist Mist Sunny day Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night Clear night
Temperature
2.7° Celsius
2.2° Celsius
2.3° Celsius
1.7° Celsius
1.4° Celsius
0.6° Celsius
-0.4° Celsius
0.9° Celsius
1.2° Celsius
3.6° Celsius
6.0° Celsius
7.5° Celsius
9.1° Celsius
10.3° Celsius
11.0° Celsius
10.5° Celsius
10.0° Celsius
9.4° Celsius
7.6° Celsius
5.7° Celsius
4.6° Celsius
3.9° Celsius
4.5° Celsius
5.1° Celsius
Wind Direction and speed
SW 4
SW 5
S 4
SSE 4
SE 4
SE 4
ESE 3
SSE 4
SSE 4
N 0
N 0
SSE 2
N 2
SSE 5
ESE 7
SE 8
SE 9
SE 7
ESE 6
E 4
E 5
E 6
E 6
ESE 8
Wind gust 8 knots 6 knots 5 knots 7 knots 7 knots 5 knots 4 knots 6 knots 6 knots 5 knots 2 knots 5 knots 4 knots 9 knots 15 knots 14 knots 13 knots 12 knots 11 knots 8 knots 7 knots 7 knots 10 knots 12 knots
Visibility 4 nautical miles 4 nautical miles 4 nautical miles 3 nautical miles 3 nautical miles 3 nautical miles 4 nautical miles 4 nautical miles 4 nautical miles 4 nautical miles 4 nautical miles 5 nautical miles 4 nautical miles 8 nautical miles 10 nautical miles 10 nautical miles 10 nautical miles 10 nautical miles 9 nautical miles 7 nautical miles 6 nautical miles 6 nautical miles 7 nautical miles 8 nautical miles
Humidity 89% 90% 91% 93% 92% 94% 93% 94% 90% 85% 74% 72% 68% 54% 49% 46% 45% 49% 59% 72% 82% 84% 81% 75%
Pressure 1,022 hectopascals 1,023 hectopascals 1,024 hectopascals 1,024 hectopascals 1,025 hectopascals 1,026 hectopascals 1,027 hectopascals 1,028 hectopascals 1,028 hectopascals 1,029 hectopascals 1,029 hectopascals 1,029 hectopascals 1,029 hectopascals 1,028 hectopascals 1,028 hectopascals 1,028 hectopascals 1,028 hectopascals 1,027 hectopascals 1,027 hectopascals 1,027 hectopascals 1,027 hectopascals 1,027 hectopascals 1,026 hectopascals 1,026 hectopascals
Dew point temperature 1.2° Celsius 0.8° Celsius 0.9° Celsius 0.7° Celsius 0.3° Celsius -0.3° Celsius -1.4° Celsius -0.1° Celsius -0.2° Celsius 1.3° Celsius 1.6° Celsius 2.7° Celsius 3.5° Celsius 1.5° Celsius 0.6° Celsius -0.7° Celsius -1.4° Celsius -0.8° Celsius 0.2° Celsius 0.9° Celsius 1.8° Celsius 1.4° Celsius 1.6° Celsius 1.0° Celsius

Wednesday (4 March 2026)

00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00 09:00 10:00
Weather
Weather Symbol Clear night Overcast Overcast Overcast Overcast Overcast Mist Mist Mist Mist Mist
Temperature
5.1° Celsius
6.9° Celsius
7.0° Celsius
7.9° Celsius
8.4° Celsius
8.7° Celsius
9.1° Celsius
9.1° Celsius
9.2° Celsius
9.6° Celsius
10.0° Celsius
Wind Direction and speed
ESE 9
SE 11
SE 10
SSE 9
SE 10
SSE 10
SE 10
SE 12
SE 10
SSE 8
S 10
Wind gust 13 knots 15 knots 16 knots 14 knots 16 knots 14 knots 15 knots 18 knots 18 knots 15 knots 16 knots
Visibility 8 nautical miles 8 nautical miles 7 nautical miles 7 nautical miles 6 nautical miles 5 nautical miles 4 nautical miles 3 nautical miles 3 nautical miles 4 nautical miles 4 nautical miles
Humidity 75% 76% 81% 81% 85% 87% 88% 90% 90% 88% 87%
Pressure 1,025 hectopascals 1,024 hectopascals 1,024 hectopascals 1,023 hectopascals 1,022 hectopascals 1,022 hectopascals 1,021 hectopascals 1,021 hectopascals 1,020 hectopascals 1,020 hectopascals 1,020 hectopascals
Dew point temperature 1.1° Celsius 3.0° Celsius 4.1° Celsius 4.9° Celsius 6.0° Celsius 6.6° Celsius 7.2° Celsius 7.6° Celsius 7.5° Celsius 7.8° Celsius 7.9° Celsius

Marine forecasts disclaimer

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