Castles Beach Surf Break

Castles Beach, United States Weather Observations

Lat Long: 21.42° N 157.74° W

Issued: 1 am 23 Jun 2026 (local time)

Forecast update in  hr  min

Today's Castles Beach sea temperature is
26.3° C

Slightly warmer than usual

Castles Beach 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 Castles Beach 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 Castles Beach right now. Also check out the current weather map overlays on our dynamic weather maps.

Current Weather near Castles Beach

as reported by 5 closest weather stations

Weather Station WeatherWindGustsTemp.Visibility
Visibility /
Cloud

Kaneohe Bay Marine Corps Airfield Airport

3 km W216 m above sea level

2 hours ago
clear-
20
moderate winds from the ENE
(20 km/h at 70°)
25.0 °C16
16
few

BUOY-MOKH1

5 km WSW3 m above sea level

1 hour ago
20
moderate winds from the ENE
(22 km/h at 70°)
25.6 °C-
-


Kaneohe Bay- WETS- HI

7 km NW3 m above sea level

2 hours ago
-
(- km/h at -°)
- °C-
-


Maunalani Heights wx

15 km S101 m above sea level

2 hours ago
dry
5
calm
(3 km/h at 41°)
10
23 °C-
-
-
-
0

Saint Louis Heights wx

16 km S183 m above sea level

1 hour ago
dry
5
calm
(5 km/h at 24°)
15
25 °C-
-
-
-
0

SHIP6129

15 km S15 m above sea level

2 hours ago
-
(- km/h at -°)
- °C- km
- km


Maunalani Heights wx

15 km S101 m above sea level

2 hours ago
dry
5
calm
(3 km/h at 41°)
10
23 °C-
-
-
-
0

SHIP6622

15 km S15 m above sea level

3 hours ago
-
(- km/h at -°)
- °C- km
- km


SHIP8503

15 km S15 m above sea level

2 hours ago
-
(- km/h at -°)
- °C- km
- km


SHIP1515

15 km S15 m above sea level

3 hours ago
-
(- km/h at -°)
- °C- km
- km


* 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 Castles Beach and within an acceptable time window.

Nearest locationNearest