Blue Bay Weather Forecast

    • 9
    • 17

    Partly cloudy

    • 9
    • 19

    Partly cloudy

    • 10
    • 19

    Sunny

    • 10
    • 20

    Showers increasing

    • 10
    • 16

    Shower or two

    • 8
    • 19

    Sunny

    • 10
    • 21

    Shower or two

Today 28 Jul Mandurah

Partly cloudy. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Easterly 10 to 15 knots decreasing to about 10 knots in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A new ridge is developing to the south today, persisting through to Friday when the next cold front is expected to move through.
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  • Temperature Forecast Bureau of Meteorology

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Blue Bay Temperature Statistics View More

July Temperature

Mandurah (1km)

  • Lowest 25 July, 2026

    8 °C

  • Average July

    14.5 °C

  • Highest 14 July, 2026

    20 °C

Climate (2021–2026)

Mandurah (1km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    19.1 °C

  • Average High 2021–2026

    23.8 °C
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