Castle Point Weather Forecast
- 14
- 20
Showers
- 11
- 19
Possible shower
- 9
- 19
Mostly sunny
- 9
- 18
Sunny
- 11
- 20
Showers increasing
- 12
- 17
Showers
- 10
- 17
Showers
Today 21 Jun South West
Cloudy. Very high chance of showers, most likely during the morning and afternoon. Winds northerly 15 to 20 km/h becoming light in the morning. Daytime maximum temperatures around 17.
Bunbury Geographe Coastal Waters
Dawesville to Cape Naturaliste- Wind
- North to northwesterly 10 to 15 knots, reaching up to 20 knots offshore early in the morning. Winds tending northwest to southwesterly in the middle of the day then becoming variable about 10 knots in the late afternoon.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre around midday.
- 1st Swell
- Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
- Weather
- Cloudy. 90% chance of showers. The chance of a thunderstorm.
- Weather Situation
- A high pressure ridge over western WA is contracting east, as a cloud band extends across the western districts. A cold front will cross the South West Capes during today and travel across the South West Land Division overnight into Monday, stalling about Esperance coast on Tuesday before weakening by Wednesday. A new ridge will develop over southwest WA later Monday.
Castle Point Temperature Statistics View More
June Temperature
Cape Naturaliste (9km)
Lowest 15 June, 2026
7.5 °CAverage June
13.8 °CHighest 7 June, 2026
22.1 °C
Climate (2021–2026)
Cape Naturaliste (9km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
17.2 °CAverage High 2021–2026
22.7 °C