Mushroom Rock Weather Forecast
- 12
- 20
Partly cloudy
- 14
- 20
Mostly sunny
- 15
- 20
Shower or two
- 13
- 18
Partly cloudy
- 13
- 17
Cloudy
- 13
- 19
Shower or two
- 14
- 19
Showers
Today 29 Aug Lower West
Partly cloudy. Slight chance of a shower in the north, near zero chance elsewhere. Winds east to southeasterly 15 to 25 km/h.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southeasterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1 to 1.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge has become established the south. A trough will move close to the west coast on Sunday, before moving inland again ahead of a cold front sweeping through local waters later Monday. Another weak front will brush past the south coast middle of next week.
Mushroom Rock Temperature Statistics View More
August Temperature
Rottnest Island (4km)
Lowest 9 August, 2026
7.4 °CAverage August
15.4 °CHighest 16 August, 2026
23.2 °C
Climate (2021–2026)
Rottnest Island (4km)
Average Low 2021–2026
16.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
22.8 °C