Blue Bay Weather Forecast

    • 12
    • 16

    Shower or two. Windy

    • 10
    • 16

    Shower or two

    • 11
    • 17

    Shower or two

    • 8
    • 17

    Mostly sunny

    • 9
    • 20

    Sunny

    • 12
    • 19

    Shower or two

    • 14
    • 19

    Showers increasing

Today 3 Aug Mandurah

Cloudy. Medium chance of showers, with possible small hail. Damaging winds possible until early in the evening. Winds southwesterly 25 to 40 km/h decreasing to 20 to 25 km/h in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly 20 to 30 knots.
Seas
2.5 to 3 metres.
1st Swell
West to southwesterly 4 to 6 metres.
Weather
Cloudy. 60% chance of showers, with possible small hail.
Caution
Large and powerful surf conditions during the evening are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing.
Weather Situation
A cold front will move through today accompanied by a vigorous westerly flow. From Monday, a weak ridge will develop to the north allowing a moist westerly flow to continue. The ridge will then slip south of the Local Waters on Wednesday.
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Blue Bay Temperature Statistics View More

August Temperature

Mandurah (1km)

  • Lowest 1 August, 2025

    11.6 °C

  • Average August

    14.9 °C

  • Highest 1 August, 2025

    18.3 °C

Climate (2020–Present)

Mandurah (1km)

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  • Average Low 2020–2025

    15.1 °C

  • Average 2020–2025

    19.2 °C

  • Average High 2020–2025

    23.8 °C
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