Alcoa Jetty Weather Forecast

    • 14
    • 20

    Showers

    • 13
    • 19

    Showers easing

    • 11
    • 18

    Shower or two

    • 11
    • 20

    Partly cloudy

    • 12
    • 21

    Partly cloudy

    • 11
    • 23

    Sunny

    • 12
    • 24

    Sunny

Today 14 May Perth

Cloudy. Very high chance of showers, most likely during the morning and afternoon. The chance of a thunderstorm about the northern suburbs this afternoon. Light winds becoming southwesterly 15 to 25 km/h in the middle of the day then becoming light in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Variable below 10 knots becoming southwesterly 10 to 15 knots in the morning.
Seas
Around 1 metre.
1st Swell
West to southwesterly 2 to 3 metres.
Weather
Cloudy. 90% chance of showers.
Weather Situation
A ridge is weakening over the local waters. A series of weak cold fronts will move through today, Friday and Saturday.
Graph Plots Open in Graphs

  • 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

    16.8 °C

  • Highest 11 May, 2026

    26.2 °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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