Alcoa Jetty Weather Forecast

    • 15
    • 19

    Showers easing

    • 10
    • 17

    Partly cloudy

    • 9
    • 17

    Partly cloudy

    • 9
    • 18

    Mostly sunny

    • 10
    • 19

    Sunny

    • 11
    • 20

    Shower or two

    • 11
    • 16

    Shower or two

Today 26 Jul Perth

Cloudy. Very high chance of showers, most likely in the morning. Winds north to northwesterly 15 to 25 km/h shifting south to southwesterly 20 to 30 km/h during the morning and early afternoon.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
West to northwesterly 15 to 25 knots turning south to southwesterly 10 to 15 knots during the day.
Seas
1 to 2 metres, decreasing to 1 metre by early evening.
1st Swell
West to southwesterly 1 to 1.5 metres, increasing to 2 to 3 metres around midday.
Weather
Cloudy. 95% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Alcoa Jetty Temperature Statistics View More

July Temperature

Garden Island (10km)

  • Lowest 8 July, 2026

    7 °C

  • Average July

    14.6 °C

  • Highest 15 July, 2026

    22.8 °C

Climate (2021–2026)

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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