Castlerock Surf Break

Castlerock, Ireland Weather Observations

Lat Long: 55.17° N 6.78° W

Issued: 12 pm 09 Jun 2026 (local time)

Forecast update in  hr  min

Today's Castlerock sea temperature is
12.6° C

Slightly warmer than usual

Castlerock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Current weather conditions and live observations for Castlerock based on the nearest weather station observations (including METAR, SYNOP, ship and quickscat wind data). This is the most reliable place on surf-forecast.com to see what is happening with the weather in Castlerock right now. Also check out the current weather map overlays on our dynamic weather maps.

Current Weather near Castlerock

as reported by 5 closest weather stations

Weather Station WeatherWindGustsTemp.Visibility
Visibility /
Cloud

Causeway Head wx

19 km ENE64 m above sea level

51 minutes ago
dry
10
light winds from the NNW
(10 km/h at 329°)
20
15 °C-
-
-
-
0

Eglinton/Londonderry Airport

28 km SW395 m above sea level

2 hours ago
rain showersShower light rain shower
25
moderate winds from the W
(26 km/h at 280°)
13 °C10.0
10.0
few
scattered

1756

65 km ESE460 m above sea level

56 minutes ago
-
50
strong winds from the NW
(50 km/h at 309°)
60
9.2 °C-
-
-
-
0

Islay Port Ellen

65 km NNE215 m above sea level

2 hours ago
clearDry and partly cloudy
30
moderate winds from the NW
(28 km/h at 310°)
13 °C10.0
10.0
scattered
scattered
few

Aldergrove

66 km SSE63 m above sea level

2 hours ago
cloudno report
10
light winds from the SSW
(11 km/h at 210°)
20
16.0 °C21
21

-

Belfast/Aldergrove Airport

70 km SSE220 m above sea level

2 hours ago
clear-
20
moderate winds from the NW
(22 km/h at 310°)
14 °C10.0
10.0


Straid wx

71 km SE194 m above sea level

42 minutes ago
dry
5
calm
(5 km/h at 190°)
15
12 °C-
-
-
-
0

Campbeltown Airport

75 km ENE187 m above sea level

2 hours ago
clear-
30
fresh winds from the W
(30 km/h at 280°)
13 °C10.0
10.0
few

Machrihanish

75 km ENE13 m above sea level

2 hours ago
cloudno report
wind obs. (17 kph from 150 degs) was rejected
(- km/h at -°)
13.9 °C24
24

-

Belfast Harbour Airport

86 km SE477 m above sea level

2 hours ago
clear-
10
light winds from the N
(11 km/h at 1°)
15 °C10.0
10.0


* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones. We also include passing Ship data if it is recorded close to Castlerock and within an acceptable time window.

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