Casuarina Boat Harbour Weather Forecast
- 18
- 34
Partly cloudy
- 18
- 27
Partly cloudy
- 14
- 29
Mostly sunny
- 13
- 28
Mostly sunny
- 14
- 28
Sunny
- 17
- 29
Sunny
- 17
- 29
Partly cloudy
Today 9 Feb Bunbury
Partly cloudy. Slight chance of a shower. The chance of a thunderstorm early this evening. Winds west to southwesterly 20 to 30 km/h increasing to 35 km/h before turning southerly 20 to 30 km/h in the evening.
Bunbury Geographe Coastal Waters
Dawesville to Cape Naturaliste- Wind
- Southerly 15 to 25 knots, reaching up to 30 knots offshore in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
- 1st Swell
- Southwesterly around 1 metre.
- Weather
- Partly cloudy. The chance of a thunderstorm inshore.
- Weather Situation
- A west coast trough is moving inland as a new ridge develops over the southwest from Tuesday. Tropical Cyclone Mitchell is expected to move south, close to the Gascoyne coast for the rest of today, before turning southeast and weakening to a Tropical low over the inland southern Gascoyne early Tuesday. The ridge of high pressure will strengthen over the rest of the south coast on Wednesday.
Casuarina Boat Harbour Temperature Statistics View More
February Temperature
Bunbury (5km)
Lowest 4 February, 2026
11.5 °CAverage February
23.5 °CHighest 2 February, 2026
37.7 °C
Climate (2021–Present)
Bunbury (5km)
Average Low 2021–2026
11.8 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.6 °C