Casuarina Boat Harbour Weather Forecast
- 15
- 33
Sunny
- 16
- 33
Sunny
- 16
- 34
Sunny
- 17
- 33
Sunny
- 19
- 33
Sunny
- 17
- 32
Cloud clearing
- 16
- 29
Partly cloudy
Today 3 Mar Bunbury
Sunny. Winds southerly 20 to 25 km/h increasing to 25 to 35 km/h in the evening then tending southeasterly in the late evening.
Bunbury Geographe Coastal Waters
Dawesville to Cape Naturaliste- Wind
- Southerly 15 to 25 knots, reaching up to 30 knots offshore in the evening. Winds turning southeasterly 20 to 25 knots in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
- 1st Swell
- Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.
- Weather
- Sunny.
- Weather Situation
- A ridge of high pressure lies slow moving over southern and central parts of the state, while a deep trough extends down the west coast. The trough is expected to move inland over the weekend, ahead of a weak cold front moving through the Bight.
Casuarina Boat Harbour Temperature Statistics View More
March Temperature
Bunbury (5km)
Lowest 1 March, 2026
9.5 °CAverage March
16.1 °CHighest 1 March, 2026
23.9 °C
Climate (2021–Present)
Bunbury (5km)
Average Low 2021–2026
11.8 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.7 °C