Mushroom Rock Weather Forecast

    • 16
    • 21

    Partly cloudy

    • 16
    • 21

    Mostly sunny

    • 15
    • 23

    Mostly sunny

    • 17
    • 22

    Showers

    • 16
    • 22

    Cloudy

    • 17
    • 21

    Partly cloudy

    • 17
    • 21

    Showers increasing

Today 24 Apr Lower West

Partly cloudy. Medium chance of showers in the south, slight chance elsewhere. Light winds becoming southwesterly 15 to 20 km/h in the early afternoon then becoming light in the evening. Daytime maximum temperatures between 18 and 22.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southwesterly below 10 knots.
Seas
Below 0.5 metres.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A weak ridge extends through the area. A cold front will pass by to the south tonight, followed by a high pressure centre moving across southern WA during the weekend. The high will reach the Bight on Sunday night as a new trough deepens down the west coast.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mushroom Rock Temperature Statistics View More

April Temperature

Rottnest Island (4km)

  • Lowest 21 April, 2026

    13.2 °C

  • Average April

    19.1 °C

  • Highest 3 April, 2026

    25.9 °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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