Golden Bay Weather Forecast

    • 8
    • 17

    Sunny

    • 8
    • 17

    Sunny

    • 8
    • 18

    Sunny

    • 9
    • 20

    Sunny

    • 12
    • 19

    Shower or two

    • 13
    • 17

    Shower or two

    • 12
    • 17

    Showers

Today 30 Aug Mandurah

Sunny. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
East to northeasterly 10 to 15 knots becoming variable about 10 knots in the morning.
Seas
Below 1 metre.
1st Swell
Southwesterly below 1 metre.
Weather
Sunny.
Weather Situation
A strong ridge will slowly move across southern WA over the next few days. A weak cold front will brush the southwest corner of the State on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Golden Bay Temperature Statistics View More

August Temperature

Mandurah (11km)

  • Lowest 15 August, 2025

    6.9 °C

  • Average August

    14.3 °C

  • Highest 17 August, 2025

    21.6 °C

Climate (2020–Present)

Mandurah (11km)

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  • Average Low 2020–2025

    15.1 °C

  • Average 2020–2025

    19.2 °C

  • Average High 2020–2025

    23.8 °C
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