Alcoa Jetty Weather Forecast

    • 16
    • 21

    Mostly clear

    • 12
    • 21

    Mostly sunny

    • 12
    • 22

    Showers increasing

    • 14
    • 18

    Showers easing. Wind easing

    • 11
    • 20

    Partly cloudy

    • 15
    • 21

    Showers

    • 13
    • 21

    Possible morning shower

Today 18 Apr Perth

Clear. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southwesterly below 10 knots.
Seas
Below 0.5 metres.
1st Swell
West to southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A ridge will extend over the local waters this weekend, ahead of the next cold front on Monday night.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Alcoa Jetty Temperature Statistics View More

April Temperature

Garden Island (10km)

  • Lowest 8 April, 2026

    13.1 °C

  • Average April

    19.4 °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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