Golden Bay Weather Forecast

    • 19
    • 35

    Sunny

    • 25
    • 38

    Possible storm

    • 26
    • 33

    Mostly sunny

    • 21
    • 27

    Partly cloudy

    • 18
    • 26

    Cloud clearing

    • 17
    • 29

    Sunny

    • 18
    • 30

    Sunny

Today 13 Dec Mandurah

Sunny. Winds southeasterly 20 to 30 km/h.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeasterly 10 to 15 knots tending southerly 15 to 20 knots in the middle of the day then turning east to southeasterly 10 to 15 knots in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly around 1 metre.
Weather
Sunny.
Weather Situation
A trough extending south through the Gascoyne will deepen near the west today. The trough will move offshore from the Local Waters on Sunday as a strengthening high pressure system moves into the Bight.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Golden Bay Temperature Statistics View More

December Temperature

Mandurah (11km)

  • Lowest 4 December, 2025

    16.1 °C

  • Average December

    22.2 °C

  • Highest 1 December, 2025

    35.7 °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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