Blue Bay Weather Forecast

    • 8
    • 16

    Showers increasing

    • 8
    • 16

    Partly cloudy

    • 8
    • 18

    Partly cloudy

    • 9
    • 18

    Sunny

    • 9
    • 18

    Mostly sunny

    • 10
    • 19

    Mostly sunny

    • 10
    • 20

    Sunny

Today 27 Aug Mandurah

Partly cloudy. Very high chance of showers, most likely in the afternoon and early evening. Winds northwest to northeasterly 15 to 20 km/h tending northwesterly in the middle of the day then becoming light in the late afternoon.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Variable about 10 knots becoming westerly 15 to 20 knots in the early afternoon then turning south to southwesterly 10 to 15 knots in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres around midday.
Weather
Cloudy. 95% chance of showers.
Weather Situation
A cold southwesterly air flow and a series of troughs will clear east from Thursday, as a new ridge becomes the dominant weather pattern until next week.
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  • Temperature Forecast Bureau of Meteorology

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Blue Bay Temperature Statistics View More

August Temperature

Mandurah (1km)

  • Lowest 15 August, 2025

    6.9 °C

  • Average August

    14.5 °C

  • Highest 17 August, 2025

    21.6 °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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