Castle Point Weather Forecast
- 10
- 17
Shower or two
- 9
- 19
Shower or two
- 13
- 19
Showers easing
- 9
- 17
Showers
- 7
- 16
Shower or two
- 8
- 17
Partly cloudy
- 8
- 17
Cloudy
Today 12 Jun South West
Partly cloudy. Very high chance of showers near the south coast, medium chance elsewhere. Possible small hail near the south coast in the morning and early afternoon. Winds southwesterly 15 to 25 km/h becoming light in the late afternoon. Overnight temperatures falling to between 4 and 9 with daytime temperatures reaching between 13 and 16.
Bunbury Geographe Coastal Waters
Dawesville to Cape Naturaliste- Wind
- Southwesterly 15 to 25 knots decreasing to 10 to 15 knots in the early afternoon then becoming variable below 10 knots in the evening.
- Seas
- 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre during the afternoon.
- 1st Swell
- Southwesterly 2 to 3 metres inshore, increasing to 2.5 to 4 metres offshore.
- Weather
- Cloudy. 60% chance of showers.
- Weather Situation
- A deep trough over southern WA is moving east, ahead of a cold front moving through the South West Land Division this morning. The trough and cold front moves east through southern parts today, with a weak high pressure system developing in its wake. A new cold front brushes along the south coast on Sunday.
Castle Point Temperature Statistics View More
June Temperature
Cape Naturaliste (9km)
Lowest 5 June, 2026
8.8 °CAverage June
14.6 °CHighest 7 June, 2026
22.1 °C
Climate (2021–Present)
Cape Naturaliste (9km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
17.2 °CAverage High 2021–2026
22.7 °C