Alcoa Jetty Weather Forecast

    • 17
    • 24

    Possible shower

    • 17
    • 22

    Partly cloudy

    • 13
    • 23

    Mostly sunny

    • 14
    • 26

    Sunny

    • 16
    • 27

    Sunny

    • 16
    • 29

    Sunny

    • 16
    • 27

    Sunny

Today 5 Nov Perth

Partly cloudy. Medium chance of showers, most likely in the afternoon. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds east to northeasterly 15 to 20 km/h tending northwest to southwesterly in the morning then becoming southwesterly 15 to 25 km/h in the early afternoon.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Easterly about 10 knots becoming west to southwesterly in the morning then tending south to southwesterly 15 to 20 knots in the late afternoon.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm.
Weather Situation
A trough and low pressure system remains offshore this morning and deepens, while a ridge over southern WA weakens. The trough and low pressure system will move east across the west coast later today, before moving further inland on Thursday, followed by a new ridge.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Alcoa Jetty Temperature Statistics View More

November Temperature

Garden Island (10km)

  • Lowest 2 November, 2025

    11.7 °C

  • Average November

    18.9 °C

  • Highest 3 November, 2025

    28.9 °C

Climate (2020–Present)

Garden Island (10km)

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  • Average Low 2020–2025

    15.1 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    23.3 °C
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