Blue Bay Weather Forecast

    • 13
    • 17

    Shower or two

    • 12
    • 18

    Showers

    • 15
    • 19

    Showers easing

    • 14
    • 18

    Showers

    • 12
    • 19

    Early shower or two

    • 9
    • 19

    Partly cloudy

    • 10
    • 20

    Sunny

Today 2 Sep Mandurah

Cloudy. High chance of showers, becoming less likely later this evening. Winds westerly 15 to 20 km/h becoming light in the late afternoon.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
West to southwesterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Cloudy. 60% chance of showers.
Weather Situation
A weak cold front is brushing past the southwest coast today, while a weak ridge remains slow moving to the north. A moderate cold front will move across the local waters early Friday. A stronger cold front will cross the west coast during Saturday.
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September Temperature

Mandurah (1km)

  • Lowest 1 September, 2026

    10.4 °C

  • Average September

    12.2 °C

  • Highest

    –

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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