Perth FAD1 (offshore) Weather Forecast

    • 20
    • 20

    Partly cloudy

    • 18
    • 20

    Partly cloudy

    • 18
    • 20

    Partly cloudy

    • 18
    • 20

    Windy

    • 20
    • 20

    Sunny

    • 20
    • 21

    Partly cloudy

    • 19
    • 21

    Windy

Today 3 Dec Perth

Mostly sunny. Winds southwesterly 20 to 30 km/h becoming light in the late evening.

Perth Coastal Waters

Two Rocks to Dawesville, offshore from Rottnest Island
Wind
Southerly 15 to 20 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough over the Goldfields will continue to move east on Wednesday, reaching the South Australian border later in the day. A ridge will extend east along the south coast in the wake of the trough with a weak cold front brushing the western south coast late Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Perth FAD1 (offshore) Temperature Statistics View More

December Temperature

Rottnest Island (55km)

  • Lowest 2 December, 2025

    19.4 °C

  • Average December

    23.2 °C

  • Highest 1 December, 2025

    36.2 °C

Climate (2020–Present)

Rottnest Island (55km)

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  • Average Low 2020–2025

    16.1 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    22.8 °C
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