Mushroom Rock Weather Forecast

    • 17
    • 22

    Partly cloudy

    • 17
    • 20

    Showers

    • 15
    • 19

    Showers

    • 14
    • 19

    Showers easing

    • 15
    • 20

    Shower or two

    • 15
    • 20

    Possible shower

    • 15
    • 22

    Sunny

Today 13 May Lower West

Partly cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly about 10 knots.
Seas
Below 1 metre.
1st Swell
West to southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A ridge is weakening over the local waters. A weak cold front will move through tonight, followed by further cold fronts brushing past the south coast on Thursday night into Friday and again on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mushroom Rock Temperature Statistics View More

May Temperature

Rottnest Island (4km)

  • Lowest 2 May, 2026

    12.4 °C

  • Average May

    17.5 °C

  • Highest 11 May, 2026

    25.3 °C

Climate (2021–Present)

Rottnest Island (4km)

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  • Average Low 2021–2026

    16 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    22.7 °C
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