Golden Bay Weather Forecast

    • 11
    • 18

    Shower or two

    • 9
    • 17

    Partly cloudy

    • 13
    • 19

    Shower or two

    • 15
    • 18

    Showers

    • 11
    • 17

    Shower or two

    • 8
    • 19

    Partly cloudy

    • 9
    • 21

    Mostly sunny

Today 23 Aug Mandurah

Partly cloudy. Medium chance of showers, most likely in the afternoon and early evening. Winds south to southeasterly 15 to 25 km/h turning west to southwesterly 15 to 20 km/h in the middle of the day then tending southeast to southwesterly in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 20 knots becoming variable below 10 knots in the middle of the day then becoming south to southwesterly 10 to 15 knots in the late afternoon.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
Southwesterly 1 to 2 metres.
Weather
Partly cloudy. 60% chance of showers.
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Golden Bay Temperature Statistics View More

August Temperature

Mandurah (11km)

  • Lowest 11 August, 2026

    5.4 °C

  • Average August

    14.6 °C

  • Highest 16 August, 2026

    22.3 °C

Climate (2021–2026)

Mandurah (11km)

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  • Average Low 2021–2026

    15 °C

  • Average 2021–2026

    19.1 °C

  • Average High 2021–2026

    23.8 °C
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