Mushroom Rock Weather Forecast

    • 22
    • 30

    Sunny

    • 22
    • 27

    Sunny

    • 21
    • 26

    Mostly sunny

    • 21
    • 25

    Sunny

    • 20
    • 27

    Becoming windy. Partly cloudy

    • 19
    • 27

    Wind easing. Sunny

    • 19
    • 24

    Becoming windy. Mostly sunny

Today 18 Mar Lower West

Sunny. Winds northeasterly 20 to 30 km/h tending southeast to southwesterly 15 to 20 km/h in the late afternoon then becoming light in the evening. Daytime maximum temperatures in the mid to high 30s.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northeasterly 10 to 15 knots shifting south to southwesterly in the middle of the day then becoming south to southeasterly about 10 knots in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly around 1 metre.
Weather
Sunny.
Weather Situation
A ridge extends over eastern parts of the State, with a stagnant west coast trough pushing offshore today and lingering about the west coast through to the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mushroom Rock Temperature Statistics View More

March Temperature

Rottnest Island (4km)

  • Lowest 11 March, 2026

    15.1 °C

  • Average March

    21.7 °C

  • Highest 4 March, 2026

    29.1 °C

Climate (2021–Present)

Rottnest Island (4km)

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  • Average Low 2021–2026

    16.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    22.8 °C
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