Mary Street Lagoon Weather Forecast

    • 16
    • 30

    Partly cloudy

    • 16
    • 32

    Mostly sunny

    • 18
    • 33

    Sunny

    • 23
    • 31

    Sunny

    • 18
    • 31

    Mostly sunny

    • 18
    • 33

    Sunny

    • 21
    • 35

    Mostly sunny

Today 9 Jan Mandurah

Partly cloudy. Winds south to southeasterly 20 to 30 km/h.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeasterly 15 to 20 knots tending southerly in the middle of the day then tending southeasterly 15 to 25 knots in the late evening. Winds reaching up to 30 knots in the late evening.
Seas
1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres by early evening.
1st Swell
Southwesterly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A ridge will continue to strengthen over the southwest today. A west coast trough will start to develop on the weekend, moving inland early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mary Street Lagoon Temperature Statistics View More

January Temperature

Mandurah (0km)

  • Lowest 7 January, 2026

    17.9 °C

  • Average January

    24.8 °C

  • Highest 2 January, 2026

    35 °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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