Mushroom Rock Weather Forecast
- 17
- 22
Clear
- 17
- 24
Sunny
- 18
- 24
Sunny
- 20
- 23
Possible shower
- 18
- 22
Possible shower
- 17
- 23
Partly cloudy
- 18
- 23
Shower or two
Today 1 Apr Lower West
Mostly clear. Light winds.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 10 to 15 knots turning southeasterly in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1 to 1.5 metres.
- Weather
- Clear.
- Weather Situation
- A ridge over the area will begin to weaken on Thursday as a high moves into the Bight. A trough over inland parts will deepen back across the lower west coast during Friday, then push inland later on Saturday. The northern end of a cold front may pass through the area on Sunday.
Mushroom Rock Temperature Statistics View More
April Temperature
Rottnest Island (4km)
Lowest 1 April, 2026
15.5 °CAverage April
17.1 °CHighest
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Climate (2021–Present)
Rottnest Island (4km)
Average Low 2021–2026
16.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
22.8 °C