Perth FAD2 (offshore) Weather Forecast

    • 20
    • 22

    Partly cloudy

    • 20
    • 22

    Partly cloudy

    • 19
    • 21

    Partly cloudy

    • 20
    • 21

    Partly cloudy

    • 19
    • 19

    Shower

    • 18
    • 19

    Cloudy

    • 18
    • 19

    Cloudy

Today 19 Nov Lower West

Partly cloudy. Medium chance of showers, most likely during the morning and afternoon. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds east to southeasterly 20 to 30 km/h. Daytime maximum temperatures around 30.

Perth Coastal Waters

Two Rocks to Dawesville, offshore from Rottnest Island
Wind
East to southeasterly 15 to 20 knots turning southerly 10 to 15 knots in the early afternoon then tending southeasterly 15 to 20 knots in the evening.
Seas
1 to 1.5 metres, decreasing to 1 metre around midday.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Partly cloudy. The chance of a thunderstorm.
Weather Situation
A ridge of high pressure extending over southern WA is weakening, contracting to the south coast today and moving away from the state. Meanwhile, a trough located offshore is deepening associated with a low pressure system. The trough and low pressure system will move across the west coast later today and further inland on Thursday, lingering into the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Perth FAD2 (offshore) Temperature Statistics View More

November Temperature

Rottnest Island (48km)

  • Lowest 2 November, 2025

    11.9 °C

  • Average November

    19.1 °C

  • Highest 11 November, 2025

    31.5 °C

Climate (2020–Present)

Rottnest Island (48km)

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  • Average Low 2020–2025

    16 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    22.8 °C
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