Blue Bay Weather Forecast

    • 14
    • 22

    Mostly sunny

    • 17
    • 19

    Morning showers

    • 14
    • 19

    Possible shower

    • 12
    • 22

    Partly cloudy

    • 15
    • 25

    Mostly sunny

    • 17
    • 27

    Sunny

    • 16
    • 22

    Shower or two

Today 11 Sep Mandurah

Mostly sunny. Winds northeasterly 15 to 25 km/h turning northwesterly in the early afternoon.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northeasterly 10 to 15 knots turning northwesterly 15 to 20 knots in the middle of the day.
Seas
Around 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning.
Weather
Mostly sunny.
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Blue Bay Temperature Statistics View More

September Temperature

Mandurah (1km)

  • Lowest 1 September, 2026

    10.4 °C

  • Average September

    15.4 °C

  • Highest 9 September, 2026

    22.2 °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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