Goodwin Bay Weather Forecast

    • 12
    • 20

    Partly cloudy

    • 12
    • 20

    Mostly sunny

    • 13
    • 20

    Partly cloudy

    • 15
    • 19

    Showers

    • 15
    • 20

    Possible morning shower

    • 13
    • 21

    Partly cloudy

    • 13
    • 22

    Sunny

Today 21 Oct Perth

Partly cloudy. Winds southwesterly 15 to 25 km/h turning southerly 15 to 20 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly 10 to 15 knots turning southerly in the late afternoon.
Seas
Below 1 metre.
1st Swell
West to southwesterly 1 to 1.5 metres.
Weather
Sunny.
Weather Situation
A west coast trough develops from Wednesday, moving inland on Thursday. A ridge extends over southern areas before a cold front reaches the local waters in the early hours of Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Goodwin Bay Temperature Statistics View More

October Temperature

Garden Island (0km)

  • Lowest 2 October, 2025

    9.4 °C

  • Average October

    16.7 °C

  • Highest 17 October, 2025

    26.3 °C

Climate (2020–Present)

Garden Island (0km)

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  • Average Low 2020–2025

    15.1 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    23.3 °C
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