Alcoa Jetty Weather Forecast

    • 12
    • 21

    Sunny

    • 12
    • 22

    Sunny

    • 13
    • 23

    Sunny

    • 13
    • 23

    Sunny

    • 13
    • 23

    Sunny

    • 13
    • 23

    Sunny

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    • 23

    Sunny

Today 4 May Perth

Mostly sunny. The chance of fog in the southeast in the early morning. Winds easterly 15 to 20 km/h becoming light in the middle of the day.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Easterly 10 to 15 knots turning south to southeasterly in the middle of the day then becoming east to southeasterly about 10 knots in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly below 1 metre.
Weather
Sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Alcoa Jetty Temperature Statistics View More

May Temperature

Garden Island (10km)

  • Lowest 2 May, 2026

    10.1 °C

  • Average May

    13.8 °C

  • Highest 2 May, 2026

    17.1 °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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