Cooloongup Weather Forecast

    • 10
    • 18

    Partly cloudy

    • 10
    • 20

    Shower or two developing

    • 15
    • 19

    Showers

    • 9
    • 16

    Shower or two

    • 9
    • 17

    Shower or two

    • 9
    • 18

    Possible shower

    • 9
    • 18

    Shower or two

Today 10 Jul Perth

Mostly sunny. The chance of frost about the northern suburbs early this morning. The chance of fog about the hills early this morning. Light winds becoming north to northwesterly 15 to 20 km/h in the middle of the day then becoming light in the early afternoon.

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Cooloongup Temperature Statistics View More

July Temperature

Garden Island (9km)

  • Lowest 8 July, 2025

    9.9 °C

  • Average July

    15.5 °C

  • Highest 1 July, 2025

    21.3 °C

Climate (2020–Present)

Garden Island (9km)

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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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