Casuarina Boat Harbour Weather Forecast
- 16
- 31
Sunny
- 15
- 32
Mostly sunny
- 14
- 33
Sunny
- 18
- 35
Partly cloudy
- 22
- 32
Sunny
- 19
- 26
Partly cloudy
- 18
- 25
Cloud clearing
Today 11 Dec Bunbury
Sunny. Winds southeasterly 15 to 20 km/h tending southeast to southwesterly 25 to 40 km/h in the morning then becoming southeasterly 25 to 35 km/h in the evening.
Bunbury Geographe Coastal Waters
Dawesville to Cape Naturaliste- Wind
- Southerly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
- Weather
- Mostly sunny.
Casuarina Boat Harbour Temperature Statistics View More
December Temperature
Bunbury (5km)
Lowest 4 December, 2025
9.5 °CAverage December
19.6 °CHighest 1 December, 2025
32.8 °C
Climate (2020–Present)
Bunbury (5km)
Average Low 2020–2025
11.8 °CAverage 2020–2025
17.5 °CAverage High 2020–2025
23.7 °C