Mary Street Lagoon Weather Forecast

    • 18
    • 21

    Partly cloudy

    • 14
    • 22

    Partly cloudy

    • 15
    • 26

    Mostly sunny

    • 18
    • 27

    Partly cloudy

    • 18
    • 23

    Partly cloudy

    • 17
    • 22

    Partly cloudy

    • 15
    • 23

    Mostly sunny

Today 31 Mar Mandurah

Partly cloudy. Winds southwesterly 15 to 20 km/h becoming light in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southwesterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A ridge over southern WA will sink to the south coast on Thursday as a trough develops over the inland South West Land Division. The trough will extend over the local waters on Friday, then shift eastwards into Saturday.
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  • Temperature Forecast Bureau of Meteorology

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Mary Street Lagoon Temperature Statistics View More

March Temperature

Mandurah (0km)

  • Lowest 1 March, 2026

    13.3 °C

  • Average March

    23 °C

  • Highest 4 March, 2026

    35.5 °C

Climate (2021–Present)

Mandurah (0km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    19.2 °C

  • Average High 2021–2026

    23.8 °C
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