Goodwin Bay Weather Forecast

    • 21
    • 25

    Partly cloudy

    • 16
    • 22

    Showers increasing

    • 15
    • 19

    Showers easing. Wind easing

    • 15
    • 20

    Shower or two

    • 13
    • 20

    Sunny

    • 13
    • 21

    Possible shower

    • 13
    • 20

    Mostly sunny

Today 17 Sep Perth

Partly cloudy. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
North to northwesterly about 10 knots.
Seas
Below 1 metre.
1st Swell
West to southwesterly 1 to 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough extends down the west coast. The trough will move inland today ahead of a cold front which will pass over the local waters on Friday before the next ridge begins to develop Saturday.
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Goodwin Bay Temperature Statistics View More

September Temperature

Garden Island (0km)

  • Lowest 1 September, 2026

    10.2 °C

  • Average September

    16.4 °C

  • Highest 15 September, 2026

    25.2 °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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