Margaret River Mouth Weather Forecast
- 6
- 17
Partly cloudy
- 4
- 18
Mostly sunny
- 8
- 19
Mostly sunny
- 7
- 21
Sunny
- 12
- 18
Showers
- 7
- 16
Shower or two
- 9
- 17
Showers
Today 13 Aug South West
Partly cloudy. The chance of morning fog. Areas of frost in the early morning. Light winds. Overnight temperatures falling to between zero and 7 with daytime temperatures reaching around 18.
Leeuwin Coastal Waters
Cape Naturaliste to Walpole- Wind
- West to southwesterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 4 to 5 metres.
- Weather
- Cloudy.
- Weather Situation
- A broad ridge of high pressure over southern WA will dominate the weather pattern for the remainder of the week.
Margaret River Mouth Temperature Statistics View More
August Temperature
Cape Leeuwin (46km)
Lowest 11 August, 2026
7.7 °CAverage August
14.2 °CHighest 3 August, 2026
20.9 °C
Climate (2021–2026)
Cape Leeuwin (46km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
17.4 °CAverage High 2021–2026
20.7 °C