Casuarina Boat Harbour Weather Forecast
- 10
- 19
Shower or two
- 7
- 17
Partly cloudy
- 5
- 17
Showers increasing
- 10
- 20
Showers. Windy
- 9
- 17
Showers. Windy
- 7
- 17
Shower or two
- 8
- 18
Shower or two
Today 3 Jul Bunbury
Partly cloudy. Medium chance of showers, most likely in the afternoon. Light winds becoming southwesterly 15 to 25 km/h in the early afternoon then tending southerly 20 to 30 km/h in the late afternoon.
Bunbury Geographe Coastal Waters
Dawesville to Cape Naturaliste- Wind
- Southwesterly 15 to 20 knots turning southerly 20 to 25 knots in the late morning and early afternoon. Winds reaching up to 30 knots during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Partly cloudy. 80% chance of showers.
- Weather Situation
- A cold front continues moving eastwards over the south of the state today, bringing windy conditions. A new high pressure system moves over the south of the state during Friday and Saturday, followed by another cold front on Sunday.
Casuarina Boat Harbour Temperature Statistics View More
July Temperature
Bunbury (5km)
Lowest 2 July, 2025
8.8 °CAverage July
14 °CHighest 1 July, 2025
20.5 °C
Climate (2020–Present)
Bunbury (5km)
Average Low 2020–2025
11.8 °CAverage 2020–2025
17.5 °CAverage High 2020–2025
23.7 °C