Dunsborough Weather Forecast
- 6
- 20
Showers increasing
- 11
- 17
Shower or two
- 11
- 19
Showers
- 12
- 19
Showers
- 11
- 17
Showers increasing
- 10
- 16
Showers easing
- 11
- 18
Showers
Today 3 Aug South West
Mostly sunny day. Very high chance of showers late this afternoon and evening. The chance of a thunderstorm near the Southwest Capes late this afternoon and evening. Light winds becoming northerly 15 to 20 km/h in the middle of the day then tending northwesterly in the evening. Daytime maximum temperatures around 20.
Bunbury Geographe Coastal Waters
Dawesville to Cape Naturaliste- Wind
- North to northeasterly 10 to 15 knots turning northwesterly 15 to 20 knots in the early afternoon then tending northwest to southwesterly in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore during the afternoon.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Mostly sunny. Near 100% chance of showers. The chance of a thunderstorm late this afternoon and evening.
- Weather Situation
- A trough approaches the west coast in association with a cloud band. The trough will move across the South West Land Division and Gascoyne on Tuesday, ahead of a cold front along the south coast. Another weak front will brush past the southwest coast, as a weak ridge briefly forms over inland southern WA on Wednesday before weakening on Thursday ahead of the next cold front.
Dunsborough Temperature Statistics View More
August Temperature
Cape Naturaliste (12km)
Lowest 2 August, 2026
6 °CAverage August
10 °CHighest 1 August, 2026
17.1 °C
Climate (2021–2026)
Cape Naturaliste (12km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
17.2 °CAverage High 2021–2026
22.7 °C