Perth FAD4 (offshore) Weather Forecast

    • 20
    • 22

    Sunny

    • 20
    • 23

    Partly cloudy

    • 21
    • 24

    Sunny

    • 22
    • 22

    Partly cloudy

    • 18
    • 21

    Sunny

    • 18
    • 22

    Sunny

    • 18
    • 22

    Partly cloudy

Today 16 May Lower West

Sunny. Light winds. Daytime maximum temperatures in the low to high 20s.

Perth Coastal Waters

Two Rocks to Dawesville, offshore from Rottnest Island
Wind
East to southeasterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Sunny.
Weather Situation
A high pressure system lies south of the state and will move east on Sunday ahead of a weak cold front forecast to move over the far southwest corner on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Perth FAD4 (offshore) Temperature Statistics View More

May Temperature

Rottnest Island (43km)

  • Lowest 7 May, 2025

    15 °C

  • Average May

    20.2 °C

  • Highest 9 May, 2025

    29.2 °C

Climate (2020–Present)

Rottnest Island (43km)

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  • Average Low 2020–2025

    16.1 °C

  • Average 2020–2025

    19 °C

  • Average High 2020–2025

    22.8 °C
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