Goodwin Bay Weather Forecast

    • 9
    • 18

    Mostly sunny

    • 15
    • 19

    Showers easing

    • 10
    • 17

    Partly cloudy

    • 9
    • 17

    Partly cloudy

    • 10
    • 19

    Sunny

    • 12
    • 20

    Possible shower

    • 11
    • 20

    Shower or two

Today 25 Jul Perth

Mostly sunny. Winds northeasterly 15 to 20 km/h tending northerly in the middle of the day.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northeasterly 10 to 15 knots turning north to northwesterly 15 to 20 knots in the middle of the day.
Seas
Around 1 metre.
1st Swell
Southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning.
Weather
Mostly sunny.
Weather Situation
A high pressure system near the Eucla coast extends a ridge over southern WA. The high will slowly move east on Saturday ahead of a cold front which will cross the southwest of the state on Sunday. A new ridge will develop over southern WA from Monday.
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Goodwin Bay Temperature Statistics View More

July Temperature

Garden Island (0km)

  • Lowest 8 July, 2026

    7 °C

  • Average July

    14.6 °C

  • Highest 15 July, 2026

    22.8 °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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