Perth FAD2 (offshore) Weather Forecast

    • 20
    • 23

    Windy

    • 20
    • 25

    Windy

    • 23
    • 26

    Partly cloudy

    • 24
    • 24

    Partly cloudy

    • 22
    • 22

    Partly cloudy

    • 20
    • 21

    Partly cloudy

    • 20
    • 22

    Windy

Today 12 Dec Lower West

Sunny. Winds southeasterly 25 to 35 km/h. Overnight temperatures falling to around 18 with daytime temperatures reaching the low to mid 30s.

Perth Coastal Waters

Two Rocks to Dawesville, offshore from Rottnest Island
Wind
Southerly 20 to 30 knots decreasing to 20 to 25 knots in the morning then increasing to 20 to 30 knots in the late afternoon.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 1 to 2 metres.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Perth FAD2 (offshore) Temperature Statistics View More

December Temperature

Rottnest Island (48km)

  • Lowest 4 December, 2025

    16.7 °C

  • Average December

    20.6 °C

  • Highest 1 December, 2025

    36.2 °C

Climate (2020–Present)

Rottnest Island (48km)

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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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