Castle Point Weather Forecast
- 17
- 35
Sunny
- 18
- 35
Sunny
- 21
- 29
Partly cloudy
- 17
- 24
Partly cloudy
- 13
- 24
Cloudy
- 16
- 24
Shower or two
- 14
- 23
Partly cloudy
Today 20 Jan South West
Sunny. Winds easterly 15 to 20 km/h turning southeasterly 20 to 30 km/h in the middle of the day. Daytime maximum temperatures 31 to 37.
Bunbury Geographe Coastal Waters
Dawesville to Cape Naturaliste- Wind
- East to southeasterly 10 to 15 knots turning southerly 15 to 20 knots in the middle of the day then tending southeasterly in the late evening. Winds reaching up to 25 knots offshore in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore by early evening.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres inshore, increasing to 2 to 4 metres offshore.
- Weather
- Sunny.
- Weather Situation
- A ridge lies south of the State with a high pressure centre moving into the Bight during Tuesday and Wednesday. A west coast trough is developing and will deepen during Tuesday and Wednesday before moving inland on Thursday.
Castle Point Temperature Statistics View More
January Temperature
Cape Naturaliste (9km)
Lowest 18 January, 2026
11.3 °CAverage January
20.4 °CHighest 3 January, 2026
32.6 °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