Cockburn Sound Weather Forecast

    • 11
    • 18

    Shower or two

    • 13
    • 17

    Showers easing

    • 10
    • 17

    Partly cloudy

    • 13
    • 18

    Showers

    • 9
    • 16

    Shower or two

    • 10
    • 17

    Showers. Becoming windy

    • 10
    • 16

    Showers easing

Today 15 Jul Perth

Partly cloudy. Medium chance of showers, most likely during this afternoon and evening. Light winds becoming northwesterly 15 to 20 km/h in the middle of the day.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Variable below 10 knots becoming north to northwesterly 10 to 15 knots in the morning then turning westerly 15 to 20 knots during the morning and early afternoon.
Seas
Below 0.5 metres, increasing to around 1 metre during the morning.
1st Swell
West to southwesterly 2 to 3 metres.
Weather
Cloudy. 60% chance of showers.
Weather Situation
A ridge lies just to the north of Local Waters. A cold front moves through early Wednesday morning with another on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cockburn Sound Temperature Statistics View More

July Temperature

Garden Island (6km)

  • Lowest 10 July, 2025

    9.3 °C

  • Average July

    15.1 °C

  • Highest 1 July, 2025

    21.3 °C

Climate (2020–Present)

Garden Island (6km)

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  • Average Low 2020–2025

    15.2 °C

  • Average 2020–2025

    19 °C

  • Average High 2020–2025

    23.4 °C
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