Koombana Beach Weather Forecast
- 8
- 23
Possible morning shower
- 10
- 25
Sunny
- 11
- 25
Sunny
- 12
- 23
Sunny
- 11
- 22
Shower or two
- 12
- 21
Shower or two
- 12
- 20
Shower or two
Today 26 Oct Bunbury
Partly cloudy. Medium chance of showers in the early morning. Winds southwesterly 15 to 20 km/h turning southeasterly 15 to 25 km/h in the early morning.
Bunbury Geographe Coastal Waters
Dawesville to Cape Naturaliste- Wind
- Southerly 15 to 25 knots turning southeasterly in the early morning. Winds reaching up to 30 knots offshore early in the morning and again in the evening.
- Seas
- 1 to 2 metres, decreasing to 1 to 1.5 metres around midday, then increasing to 1 to 2 metres by early evening.
- 1st Swell
- South to southwesterly 2 to 3 metres.
- Weather
- Partly cloudy. 70% chance of showers.
- Weather Situation
- A ridge of high pressure will remain over the west and south coasts while a trough moves north up the west coast. Winds will become fresh to strong at times along the west coast due to the trough. A low will develop inland along the trough, and move east on Wednesday, bringing fresh easterly winds over southeast coastal waters.
Koombana Beach Temperature Statistics View More
October Temperature
Bunbury (4 km)
Lowest 25 October, 2026
3.5 °CAverage October
14.9 °CHighest 14 October, 2026
28.1 °C
Climate (2021–2026)
Bunbury (4 km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.7 °C