Mushroom Rock Weather Forecast

    • 15
    • 20

    Shower or two

    • 11
    • 17

    Showers increasing

    • 12
    • 17

    Showers easing. Windy

    • 13
    • 18

    Shower or two

    • 15
    • 19

    Showers easing

    • 13
    • 17

    Possible shower

    • 13
    • 18

    Shower or two

Today 12 Jul Lower West

Cloudy. Very high chance of showers, becoming less likely in the late afternoon and evening. Winds northwesterly 20 to 30 km/h turning west to southwesterly in the late morning then becoming light in the evening. Daytime maximum temperatures between 15 and 19.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly 15 to 20 knots turning south to southeasterly 10 to 15 knots in the evening.
Seas
1.5 metres, decreasing to 1 metre by early evening.
1st Swell
West to southwesterly 2.5 to 3 metres.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A weak ridge will extend over Local Waters on Sunday, followed by a cold front early Monday morning. A stronger ridge develops just to the north later Monday and into Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mushroom Rock Temperature Statistics View More

July Temperature

Rottnest Island (4km)

  • Lowest 8 July, 2025

    11.2 °C

  • Average July

    15.8 °C

  • Highest 6 July, 2025

    21.7 °C

Climate (2020–Present)

Rottnest Island (4km)

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  • Average Low 2020–2025

    16.1 °C

  • Average 2020–2025

    19 °C

  • Average High 2020–2025

    22.8 °C
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