Alcoa Jetty Weather Forecast

    • 18
    • 25

    Mostly clear

    • 18
    • 23

    Partly cloudy

    • 17
    • 24

    Cloudy

    • 16
    • 24

    Sunny

    • 14
    • 22

    Sunny

    • 14
    • 23

    Mostly sunny

    • 14
    • 24

    Mostly sunny

Today 4 Apr Perth

Mostly clear. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly below 1 metre.
Weather
Mostly clear.
Weather Situation
A trough lies inland of the west coast, while the northern end of a cold front may pass through the Perth coastal waters during Sunday, followed by a new high pressure ridge strengthening along the south coast on Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Alcoa Jetty Temperature Statistics View More

April Temperature

Garden Island (10km)

  • Lowest 1 April, 2026

    13.8 °C

  • Average April

    19.9 °C

  • Highest 3 April, 2026

    28.7 °C

Climate (2021–Present)

Garden Island (10km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    23.3 °C
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