Margaret River Mouth Weather Forecast
- 15
- 24
Mostly sunny
- 13
- 25
Partly cloudy
- 12
- 27
Cloud clearing
- 15
- 26
Partly cloudy
- 15
- 25
Cloud clearing
- 13
- 28
Mostly sunny
- 15
- 35
Sunny
Today 8 Dec South West
Partly cloudy. Winds southerly 15 to 25 km/h turning southeasterly 15 to 20 km/h in the evening.
Leeuwin Coastal Waters
Cape Naturaliste to Walpole- Wind
- Southerly 10 to 15 knots turning southeasterly in the late afternoon. Winds reaching up to 20 knots offshore north of Cape Leeuwin in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure over southern parts will move eastwards throughout the week. A west coast trough will deepen on Wednesday before pushing inland on Thursday, ahead of a new ridge.
Margaret River Mouth Temperature Statistics View More
December Temperature
Cape Leeuwin (46km)
Lowest 4 December, 2025
16 °CAverage December
19.3 °CHighest 1 December, 2025
26 °C
Climate (2020–Present)
Cape Leeuwin (46km)
Average Low 2020–2025
14.9 °CAverage 2020–2025
17.5 °CAverage High 2020–2025
20.7 °C