Perth FAD2 (offshore) Weather Forecast

    • 21
    • 21

    Partly cloudy

    • 20
    • 20

    Shower

    • 19
    • 20

    Cloudy

    • 19
    • 20

    Cloudy

    • 19
    • 22

    Sunny

    • 20
    • 22

    Sunny

    • 21
    • 22

    Partly cloudy

Today 29 Mar Lower West

Partly cloudy. High chance of showers, becoming less likely in the early afternoon. Winds westerly 15 to 25 km/h turning southwesterly 15 to 20 km/h in the late afternoon. Daytime maximum temperatures in the low to mid 20s.

Perth Coastal Waters

Two Rocks to Dawesville, offshore from Rottnest Island
Wind
Westerly 15 to 20 knots turning southwesterly 10 to 15 knots in the morning.
Seas
Around 1 metre.
1st Swell
Southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning.
Weather
Partly cloudy.
Weather Situation
A low pressure system is off the south coast with a high pressure ridge over the far east of the state. A cold front will then pass southern WA later Sunday into Monday, with a ridge building over the Central West in its wake.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Perth FAD2 (offshore) Temperature Statistics View More

March Temperature

Rottnest Island (48km)

  • Lowest 11 March, 2026

    15.1 °C

  • Average March

    21.8 °C

  • Highest 18 March, 2026

    36.3 °C

Climate (2021–Present)

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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