Blue Bay Weather Forecast

    • 15
    • 18

    Cloudy

    • 13
    • 18

    Showers

    • 12
    • 19

    Possible shower

    • 9
    • 20

    Partly cloudy

    • 11
    • 21

    Partly cloudy

    • 12
    • 22

    Partly cloudy

    • 13
    • 22

    Partly cloudy

Today 4 Sep Mandurah

Cloudy. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
West to southwesterly below 10 knots.
Seas
Below 0.5 metres.
1st Swell
Southwesterly 2.5 to 4 metres.
Weather
Cloudy.
Weather Situation
Southwesterly winds prevail over the local waters on Friday in the wake of a cold front, becoming northwesterly tomorrow ahead of a stronger cold front which will cross the west coast on Saturday night. A new ridge will develop to the south from Sunday and will bring southeasterly change.
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  • Temperature Forecast Bureau of Meteorology

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Blue Bay Temperature Statistics View More

September Temperature

Mandurah (1km)

  • Lowest 1 September, 2026

    10.4 °C

  • Average September

    14.5 °C

  • Highest 2 September, 2026

    17.2 °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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