Alcoa Jetty Weather Forecast

    • 9
    • 18

    Mostly sunny

    • 10
    • 20

    Cloud clearing

    • 9
    • 20

    Sunny

    • 10
    • 20

    Showers increasing

    • 17
    • 20

    Showers

    • 13
    • 17

    Showers

    • 10
    • 17

    Showers

Today 4 Jun Perth

Sunny. Winds east to northeasterly 15 to 20 km/h becoming light in the late afternoon then becoming easterly 15 to 20 km/h in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northeasterly 10 to 15 knots turning easterly in the early afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Sunny.
Weather Situation
A ridge over southern WA will move slowly east during today and Friday with a weak trough developing near the Perth coast on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Alcoa Jetty Temperature Statistics View More

June Temperature

Garden Island (10km)

  • Lowest 3 June, 2026

    12.8 °C

  • Average June

    16.6 °C

  • Highest 1 June, 2026

    18.7 °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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