Dunsborough Weather Forecast
- 11
- 21
Partly cloudy
- 14
- 21
Partly cloudy
- 10
- 22
Mostly sunny
- 12
- 21
Shower or two
- 11
- 18
Showers
- 12
- 19
Shower or two
- 13
- 19
Shower or two
Today 4 Oct South West
Partly cloudy. Slight chance of a shower near the Southwest Capes, most likely in the afternoon and evening. Near zero chance of rain elsewhere. Light winds becoming westerly 15 to 25 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures in the low 20s.
Bunbury Geographe Coastal Waters
Dawesville to Cape Naturaliste- Wind
- West to southwesterly about 10 knots increasing to 10 to 15 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A trough about the Eucla coast is moving east and will move out of the state on Sunday. A weak high pressure ridge extends over southern WA in its wake this weekend. A weak cold front will brush past the southwest coast on Monday. Meanwhile, a trough developing over the Gascoyne on Monday will extend along the west coast on Tuesday, moving inland on Wednesday ahead of an approaching cold front.
Dunsborough Temperature Statistics View More
October Temperature
Cape Naturaliste (12km)
Lowest 2 October, 2026
8.7 °CAverage October
13.6 °CHighest 2 October, 2026
19.9 °C
Climate (2021–2026)
Cape Naturaliste (12km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
17.2 °CAverage High 2021–2026
22.7 °C