Castle Point Weather Forecast
- 13
- 20
Showers
- 10
- 17
Showers increasing
- 8
- 15
Possible morning storm. Showers
- 9
- 17
Showers increasing
- 10
- 15
Showers. Windy
- 9
- 17
Shower or two
- 9
- 18
Shower or two
Today 6 Aug South West
Partly cloudy. Patchy morning fog. Very high chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the afternoon. Winds northerly 15 to 20 km/h tending northwesterly 20 to 30 km/h in the morning then becoming light in the evening. Overnight temperatures falling to between 5 and 9 with daytime temperatures reaching around 19.
Bunbury Geographe Coastal Waters
Dawesville to Cape Naturaliste- Wind
- Northwesterly 15 to 20 knots turning west to southwesterly in the late afternoon.
- Seas
- Around 1 metre, increasing to 1 to 2 metres during the morning.
- 1st Swell
- Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore.
- Weather
- Partly cloudy. 95% chance of showers. The chance of a thunderstorm in the early afternoon.
Castle Point Temperature Statistics View More
August Temperature
Cape Naturaliste (9km)
Lowest 2 August, 2026
6 °CAverage August
12.8 °CHighest 3 August, 2026
21.6 °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