Blue Bay Weather Forecast

    • 10
    • 22

    Sunny

    • 13
    • 26

    Sunny

    • 17
    • 29

    Late shower or two

    • 17
    • 21

    Possible morning storm. Showers

    • 15
    • 21

    Cloudy

    • 15
    • 22

    Shower or two

    • 15
    • 21

    Shower or two

Today 12 Oct Mandurah

Sunny. Winds east to southeasterly 15 to 20 km/h turning southerly 15 to 25 km/h in the early afternoon then tending southeasterly 20 to 25 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 25 knots tending southeasterly 15 to 20 knots in the late evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres by early evening.
Weather
Sunny.
Weather Situation
A ridge extends over the south of the State. The ridge will slowly move east as a cold front approaches the local waters early Thursday.
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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

    16.5 °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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