Mary Street Lagoon Weather Forecast

    • 16
    • 22

    Partly cloudy

    • 16
    • 22

    Possible shower

    • 15
    • 24

    Shower or two

    • 13
    • 23

    Partly cloudy

    • 13
    • 24

    Mostly sunny

    • 14
    • 26

    Sunny

    • 16
    • 29

    Sunny

Today 24 Nov Mandurah

Partly cloudy. Slight chance of a shower, becoming less likely in the early afternoon. Winds southwesterly 20 to 30 km/h decreasing to 15 to 20 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing below 1 metre around midday.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A southwesterly flow extends over the Local Waters as a high pressure ridge develops to the north and builds east over inland southern WA on Monday. The ridge will slowly move south to be closer to the south coast mid to late in the week.
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Mary Street Lagoon Temperature Statistics View More

November Temperature

Mandurah (0km)

  • Lowest 2 November, 2025

    10.6 °C

  • Average November

    20.5 °C

  • Highest 11 November, 2025

    32 °C

Climate (2020–Present)

Mandurah (0km)

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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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