Blue Bay Weather Forecast

    • 14
    • 18

    Rain. Heavy falls possible

    • 11
    • 17

    Shower or two

    • 9
    • 19

    Mostly sunny

    • 11
    • 21

    Partly cloudy

    • 13
    • 22

    Mostly sunny

    • 14
    • 20

    Showers increasing

    • 11
    • 17

    Possible shower

Today 26 Aug Mandurah

Cloudy. Very high chance of rain. Heavy falls possible. Light winds becoming southerly 15 to 25 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
West to northwesterly 15 to 20 knots shifting southerly in the afternoon.
Seas
Around 1 metre.
1st Swell
West to southwesterly 2.5 to 3 metres.
Weather
Cloudy. Near 100% chance of rain. The chance of a thunderstorm.
Weather Situation
Northwesterly winds this afternoon ahead of a slow-moving cold front approaching the southwest of the State. The front will pass through the local waters later on Wednesday, with a new ridge strengthening across the west coast on Thursday and Friday.
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  • Temperature Forecast Bureau of Meteorology

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Blue Bay Temperature Statistics View More

August Temperature

Mandurah (1km)

  • Lowest 11 August, 2026

    5.4 °C

  • Average August

    14.7 °C

  • Highest 16 August, 2026

    22.3 °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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