Goodwin Bay Weather Forecast

    • 7
    • 16

    Partly cloudy

    • 7
    • 17

    Partly cloudy

    • 10
    • 18

    Cloudy

    • 12
    • 17

    Shower or two

    • 12
    • 17

    Shower or two

    • 10
    • 18

    Sunny

    • 9
    • 19

    Sunny

Today 18 Jun Perth

Mostly sunny. The chance of frost about the northern suburbs early this morning. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
East to southeasterly 10 to 15 knots decreasing to about 10 knots in the morning.
Seas
Below 1 metre.
1st Swell
Southwesterly around 1 metre, increasing to 1 to 1.5 metres around midday.
Weather
Cloud clearing.
Weather Situation
A developing ridge brings a southerly flow to the local waters. A high pressure system will move over southern WA on Friday and direct an easterly wind change, ahead of the next cold front on Sunday.
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  • Temperature Forecast Bureau of Meteorology

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Goodwin Bay Temperature Statistics View More

June Temperature

Garden Island (0km)

  • Lowest 17 June, 2026

    7.4 °C

  • Average June

    14.8 °C

  • Highest 7 June, 2026

    21 °C

Climate (2021–2026)

Garden Island (0km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    23.3 °C
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