Swan River - Pier 21 Marina Weather Forecast

    • 19
    • 29

    Sunny

    • 17
    • 25

    Sunny

    • 18
    • 28

    Sunny

    • 19
    • 25

    Mostly sunny

    • 17
    • 25

    Sunny

    • 17
    • 23

    Shower or two

    • 17
    • 22

    Shower or two

Today 12 Apr Perth

Sunny. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly about 10 knots increasing to 10 to 15 knots in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly around 1 metre.
Weather
Sunny.
Weather Situation
A ridge extends over the Local Waters, while a a west coast trough has moved onshore. A weak cold front will brush the southwest of the State late today while another ridge develops over the Local Waters in its wake. The west coast trough will remain near Local Waters throughout the first half of the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan River - Pier 21 Marina Temperature Statistics View More

April Temperature

Swanbourne (8km)

  • Lowest 1 April, 2026

    11.8 °C

  • Average April

    18.8 °C

  • Highest 3 April, 2026

    29.1 °C

Climate (2021–Present)

Swanbourne (8km)

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  • Average Low 2021–2026

    14.5 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    24.3 °C
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