Blue Bay Weather Forecast

    • 12
    • 18

    Shower or two

    • 11
    • 19

    Mostly sunny

    • 11
    • 19

    Sunny

    • 12
    • 18

    Showers increasing

    • 13
    • 18

    Showers

    • 12
    • 17

    Possible shower

    • 9
    • 17

    Partly cloudy

Today 6 Jul Mandurah

Cloudy. High chance of showers, becoming less likely in the early afternoon. Light winds becoming southeasterly 15 to 20 km/h in the morning then becoming light in the middle of the day.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Variable about 10 knots becoming east to southeasterly 10 to 15 knots in the morning then decreasing to about 10 knots in the middle of the day.
Seas
Below 1 metre.
1st Swell
West to southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres around midday.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A ridge in the Southern Ocean is directing east to southeasterly winds over the local waters. Winds then turn west to northwesterly on Wednesday as a cold front approaches the southwest.
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  • Temperature Forecast Bureau of Meteorology

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Blue Bay Temperature Statistics View More

July Temperature

Mandurah (1km)

  • Lowest 4 July, 2026

    8.8 °C

  • Average July

    14 °C

  • Highest 1 July, 2026

    18.2 °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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