Golden Bay Weather Forecast

    • 11
    • 21

    Sunny

    • 11
    • 20

    Partly cloudy

    • 14
    • 21

    Partly cloudy

    • 12
    • 22

    Sunny

    • 14
    • 21

    Partly cloudy

    • 15
    • 19

    Showers

    • 15
    • 20

    Showers easing

Today 3 Oct Mandurah

Sunny. Winds southwesterly 15 to 25 km/h tending southerly 15 to 20 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 20 knots.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Sunny.
Weather Situation
A weak ridge extends over the local waters. A weak cold front will brush past the southwest coast on Monday. A trough will extend along the west coast on Tuesday, moving inland on Wednesday ahead of an approaching cold front.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Golden Bay Temperature Statistics View More

October Temperature

Garden Island (21km)

  • Lowest 2 October, 2026

    9.9 °C

  • Average October

    14.7 °C

  • Highest 1 October, 2026

    18.1 °C

Climate (2021–2026)

Garden Island (21km)

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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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