Blue Bay Weather Forecast

    • 26
    • 39

    Clear

    • 21
    • 25

    Possible shower. Windy

    • 15
    • 24

    Partly cloudy

    • 16
    • 28

    Becoming windy. Sunny

    • 17
    • 30

    Sunny

    • 17
    • 31

    Sunny

    • 19
    • 32

    Sunny

Today 25 Dec Mandurah

Clear. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northwesterly about 10 knots increasing to 10 to 15 knots in the late evening.
Seas
Below 0.5 metres.
1st Swell
Southwesterly around 1 metre.
Weather
Clear.
Weather Situation
An offshore trough is moving closer to the west coast. The trough will move inland this evening, ahead of a weak cold front brushing the south coast on Friday. A new ridge will develop along the southwest coast later Friday and expand east along the south coast on the weekend.
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  • Temperature Forecast Bureau of Meteorology

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Blue Bay Temperature Statistics View More

December Temperature

Mandurah (1km)

  • Lowest 21 December, 2025

    14 °C

  • Average December

    23.6 °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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