Goodwin Bay Weather Forecast

    • 10
    • 18

    Partly cloudy

    • 11
    • 18

    Mostly sunny

    • 13
    • 17

    Showers. Possible storm

    • 11
    • 16

    Showers. Windy

    • 12
    • 17

    Showers

    • 8
    • 16

    Partly cloudy

    • 8
    • 17

    Partly cloudy

Today 3 Sep Perth

Mostly sunny. Light winds becoming south to southwesterly 15 to 25 km/h in the middle of the day then becoming light in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeasterly 10 to 15 knots turning southerly 15 to 20 knots in the morning.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Goodwin Bay Temperature Statistics View More

September Temperature

Garden Island (0km)

  • Lowest 1 September, 2025

    7.5 °C

  • Average September

    14.3 °C

  • Highest 1 September, 2025

    19.7 °C

Climate (2020–Present)

Garden Island (0km)

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  • Average Low 2020–2025

    15.2 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    23.4 °C
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