Prevelly Weather Forecast
- 7
- 18
Partly cloudy
- 6
- 19
Partly cloudy
- 9
- 17
Possible shower
- 6
- 17
Shower or two
- 10
- 18
Showers
- 9
- 16
Showers
- 8
- 17
Shower or two
Today 21 Aug South West
Partly cloudy. Patchy morning fog. Light winds. Overnight temperatures falling to between 3 and 6 with daytime temperatures reaching around 19.
Leeuwin Coastal Waters
Cape Naturaliste to Walpole- Wind
- Variable about 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 3 to 4 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.
Prevelly Temperature Statistics View More
August Temperature
Cape Leeuwin (45km)
Lowest 11 August, 2026
7.7 °CAverage August
14.7 °CHighest 15 August, 2026
22.8 °C
Climate (2021–2026)
Cape Leeuwin (45km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
17.4 °CAverage High 2021–2026
20.7 °C