Perth FAD1 (offshore) Weather Forecast

    • 16
    • 18

    Partly cloudy

    • 16
    • 18

    Partly cloudy

    • 15
    • 21

    Sunny

    • 18
    • 22

    Sunny

    • 20
    • 21

    Shower

    • 19
    • 19

    Storm

    • 17
    • 18

    Shower

Today 12 Jul Perth

Partly cloudy. Light winds.

Perth Coastal Waters

Two Rocks to Dawesville, offshore from Rottnest Island
Wind
Easterly 10 to 15 knots becoming variable about 10 knots in the middle of the day.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy.
Weather Situation
A ridge is developing over southern parts of the state and will remain there until mid next week. A trough will extend down the west coast on Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Perth FAD1 (offshore) Temperature Statistics View More

July Temperature

Rottnest Island (55km)

  • Lowest 1 July, 2026

    9.9 °C

  • Average July

    15.4 °C

  • Highest 9 July, 2026

    20.7 °C

Climate (2021–2026)

Rottnest Island (55km)

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  • Average Low 2021–2026

    16.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    22.8 °C
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