Perth FAD2 (offshore) Weather Forecast

    • 16
    • 18

    Partly cloudy

    • 16
    • 18

    Cloudy

    • 15
    • 21

    Sunny

    • 18
    • 22

    Sunny

    • 20
    • 21

    Shower

    • 19
    • 19

    Storm

    • 17
    • 18

    Shower

Today 12 Jul Lower West

Mostly sunny. Light winds.

Perth Coastal Waters

Two Rocks to Dawesville, offshore from Rottnest Island
Wind
East to northeasterly about 10 knots becoming south to southeasterly in the early afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A ridge over southern parts of the state will remain there until mid next week. A trough will develop down the west coast from Monday. A cold front will begin to move over the far southwest of the State late Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Perth FAD2 (offshore) Temperature Statistics View More

July Temperature

Rottnest Island (48km)

  • Lowest 1 July, 2026

    9.9 °C

  • Average July

    15.4 °C

  • Highest 9 July, 2026

    20.7 °C

Climate (2021–2026)

Rottnest Island (48km)

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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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