Mushroom Rock Weather Forecast

    • 19
    • 23

    Showers. Windy

    • 17
    • 21

    Early shower or two

    • 16
    • 21

    Partly cloudy

    • 16
    • 23

    Showers. Becoming very windy

    • 15
    • 19

    Shower or two. Wind easing

    • 14
    • 20

    Possible shower

    • 16
    • 21

    Showers easing

Today 17 Apr Lower West

Partly cloudy. The chance of smoke haze in the south in the morning. High chance of showers in the south, slight chance elsewhere. The chance of a thunderstorm in the afternoon and early evening. Winds westerly 20 to 30 km/h turning northwesterly 15 to 25 km/h in the evening. Daytime maximum temperatures in the low to mid 20s.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
West to northwesterly 15 to 20 knots increasing to 25 knots before tending west to southwesterly 15 to 20 knots in the late evening. Winds reaching up to 30 knots in the late evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly around 1 metre.
Weather
Partly cloudy. 80% chance of showers. The chance of a thunderstorm early this evening.
Weather Situation
A cold front approaches the southwest, moving over the coast during Friday night. A ridge will develop over southern parts ahead of the next cold front Monday night.
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 10 April, 2026

    15 °C

  • Average April

    19.5 °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

    22.8 °C
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