Geographe Bay Weather Forecast
- 4
- 19
Mostly sunny
- 5
- 20
Partly cloudy
- 5
- 18
Partly cloudy
- 3
- 17
Partly cloudy
- 8
- 19
Showers
- 9
- 16
Showers
- 5
- 17
Shower or two
Today 21 Aug Busselton
Mostly sunny. Light winds becoming southerly 15 to 20 km/h in the evening then becoming light in the late evening.
Bunbury Geographe Coastal Waters
Dawesville to Cape Naturaliste- Wind
- East to southeasterly about 10 knots tending southerly 10 to 15 knots in the evening then tending southeasterly in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A weak ridge lies across southern WA. A trough will deepen down the west coast later today, moving inland later on Saturday ahead of another weak cold front reaching the lower west coast on Sunday. A new ridge will begin to develop across the west coast later Sunday and into Monday behind the trough and as the weak cold front moves east along the south coast.
Geographe Bay Temperature Statistics View More
August Temperature
Busselton Airport (10km)
Lowest 2 August, 2026
0.7 °CAverage August
11.1 °CHighest 16 August, 2026
20.3 °C
Climate (2021–2026)
Busselton Airport (10km)
Average Low 2021–2026
10.6 °CAverage 2021–2026
16.6 °CAverage High 2021–2026
23.5 °C