Casuarina Boat Harbour Weather Forecast
- 9
- 21
Sunny
- 9
- 23
Sunny
- 12
- 26
Sunny
- 13
- 20
Shower or two
- 13
- 20
Shower or two
- 13
- 21
Showers increasing
- 12
- 18
Shower or two
Today 26 Oct Bunbury
Partly cloudy. Light winds becoming south to southwesterly 15 to 20 km/h in the late afternoon then becoming light in the late evening.
Bunbury Geographe Coastal Waters
Dawesville to Cape Naturaliste- Wind
- South to southwesterly below 10 knots increasing to 10 to 15 knots in the late afternoon then tending south to southeasterly in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
- Weather
- Sunny.
- Weather Situation
- A ridge is building across the south of the state, with a trough developing along the west coast on Monday. The trough moves inland on Tuesday ahead of a cold front arriving on Wednesday. Another front brushes the far southwest corner on Thursday.
Casuarina Boat Harbour Temperature Statistics View More
October Temperature
Bunbury (5km)
Lowest 6 October, 2025
4.2 °CAverage October
14.6 °CHighest 14 October, 2025
22.4 °C
Climate (2020–Present)
Bunbury (5km)
Average Low 2020–2025
11.8 °CAverage 2020–2025
17.5 °CAverage High 2020–2025
23.6 °C