Blue Bay Weather Forecast

    • 12
    • 22

    Mostly sunny

    • 14
    • 21

    Shower or two

    • 14
    • 18

    Showers

    • 12
    • 18

    Shower or two

    • 14
    • 19

    Shower or two

    • 13
    • 19

    Possible shower

    • 10
    • 20

    Partly cloudy

Today 6 Oct Mandurah

Mostly sunny. Light winds becoming southwesterly 15 to 25 km/h in the middle of the day then tending southerly 20 to 25 km/h in the late afternoon.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Variable about 10 knots becoming southerly 15 to 20 knots in the middle of the day.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Sunny.
Weather Situation
A trough will extend along the west coast on Tuesday, moving inland on Wednesday ahead of an approaching cold front. A series of cold fronts will then cross southwest WA in the second half of the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blue Bay Temperature Statistics View More

October Temperature

Garden Island (31 km)

  • Lowest 2 October, 2026

    9.9 °C

  • Average October

    16.6 °C

  • Highest 2 October, 2026

    21.8 °C

Climate (2021–2026)

Garden Island (31 km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    23.3 °C
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