Castle Point Weather Forecast
- 12
- 21
Possible storm. Very windy
- 12
- 19
Showers easing. Wind easing
- 12
- 19
Showers
- 11
- 19
Showers
- 12
- 20
Showers easing
- 12
- 20
Shower or two
- 13
- 21
Showers
Today 31 May South West
Cloudy. Very high chance of showers. The chance of a thunderstorm in the morning and afternoon, possibly severe with heavy rain which may lead to flash flooding. Damaging winds likely, particularly near the coast and possibly destructive with thunderstorms in the early morning and in the evening. Winds northerly 25 to 35 km/h tending northwesterly 35 to 55 km/h in the early morning then tending westerly 35 to 50 km/h in the late evening. Overnight temperatures falling to between 9 and 12 with daytime temperatures reaching between 16 and 19.
Bunbury Geographe Coastal Waters
Dawesville to Cape Naturaliste- Wind
- Northwesterly 25 to 35 knots, tending westerly 30 to 45 knots in the late afternoon and then turning southwesterly 35 to 45 knots in the late evening. Winds reaching up to 50 knots during the early evening.
- Seas
- 2 to 2.5 metres, increasing to 3 to 5 metres during the morning.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres, tending westerly 5 to 8 metres during the morning.
- Weather
- Cloudy. Near 100% chance of showers. The chance of a thunderstorm.
- Caution
- Large and powerful surf conditions in the afternoon and evening are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing. Tides are likely to rise above the normal high tide mark.
Castle Point Temperature Statistics View More
May Temperature
Cape Naturaliste (9km)
Lowest 23 May, 2026
9 °CAverage May
16 °CHighest 12 May, 2026
25.2 °C
Climate (2021–Present)
Cape Naturaliste (9km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
17.2 °CAverage High 2021–2026
22.7 °C