Mary Street Lagoon Weather Forecast

    • 14
    • 19

    Partly cloudy

    • 10
    • 19

    Possible shower

    • 10
    • 19

    Sunny

    • 11
    • 19

    Partly cloudy

    • 11
    • 18

    Possible shower

    • 8
    • 17

    Mostly sunny

    • 9
    • 18

    Showers

Today 19 Aug Mandurah

Partly cloudy. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
West to southwesterly below 10 knots.
Seas
Below 0.5 metres.
1st Swell
West to southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure ridge will settle over southern WA from tonight through to Friday. A weak trough will deepen down the west coast from late Friday, pushing inland later on Saturday ahead of another weak front which is slated to reach the lower west coast during Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mary Street Lagoon Temperature Statistics View More

August Temperature

Mandurah (0km)

  • Lowest 11 August, 2026

    5.4 °C

  • Average August

    14.4 °C

  • Highest 16 August, 2026

    22.3 °C

Climate (2021–2026)

Mandurah (0km)

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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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