Mary Street Lagoon Weather Forecast

    • 20
    • 32

    Sunny

    • 20
    • 35

    Sunny

    • 20
    • 35

    Sunny

    • 26
    • 35

    Mostly sunny

    • 21
    • 31

    Mostly sunny

    • 17
    • 33

    Sunny

    • 19
    • 35

    Sunny

Today 30 Jan Mandurah

Sunny. Winds southwesterly 20 to 30 km/h tending southerly in the evening then tending southeasterly 20 to 25 km/h in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly about 10 knots increasing to 15 to 25 knots in the middle of the day.
Seas
Below 1 metre, increasing to 1 to 1.5 metres around midday.
1st Swell
Southwesterly below 1 metre.
Weather
Sunny.
Weather Situation
A ridge sits to the south of the Local Waters. A trough lingers about the west coast, deepening over the weekend and into Monday when it moves inland.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mary Street Lagoon Temperature Statistics View More

January Temperature

Mandurah (0km)

  • Lowest 27 January, 2026

    14.9 °C

  • Average January

    23.7 °C

  • Highest 20 January, 2026

    38.6 °C

Climate (2021–Present)

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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