Port Mandurah Entrance Weather Forecast

    • 20
    • 25

    Clear

    • 16
    • 31

    Mostly sunny

    • 18
    • 31

    Sunny

    • 17
    • 28

    Mostly sunny

    • 14
    • 27

    Sunny

    • 16
    • 30

    Sunny

    • 18
    • 33

    Sunny

Today 17 Dec Mandurah

Clear. Winds southwesterly 25 to 35 km/h tending southerly 20 to 30 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 20 to 30 knots.
Seas
2 metres.
1st Swell
West to southwesterly 1.5 to 2.5 metres.
Weather
Clear.
Weather Situation
A ridge extends across the southwest coast today. A west coast trough will form on Friday and move inland during the day, ahead of a new ridge developing on Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Mandurah Entrance Temperature Statistics View More

December Temperature

Mandurah (1km)

  • Lowest 4 December, 2025

    16.1 °C

  • Average December

    23.5 °C

  • Highest 14 December, 2025

    40.1 °C

Climate (2020–Present)

Mandurah (1km)

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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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