Perth FAD2 (offshore) Weather Forecast

    • 20
    • 24

    Clear

    • 22
    • 26

    Windy

    • 25
    • 27

    Partly cloudy

    • 21
    • 22

    Windy

    • 18
    • 21

    Windy

    • 18
    • 21

    Windy

    • 18
    • 22

    Windy

Today 23 Dec Lower West

Clear. Winds southeasterly 15 to 25 km/h turning easterly 25 to 35 km/h in the late evening.

Perth Coastal Waters

Two Rocks to Dawesville, offshore from Rottnest Island
Wind
Southerly 15 to 20 knots tending southeasterly in the late evening.
Seas
1.5 metres.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Clear.
Weather Situation
A firm ridge persists across much of southern WA. A west coast trough is deepening and will move offshore tomorrow before moving inland on Friday ahead of a weak cold front.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Perth FAD2 (offshore) Temperature Statistics View More

December Temperature

Rottnest Island (48km)

  • Lowest 21 December, 2025

    14.6 °C
  • Average December

    21.2 °C
  • Highest 14 December, 2025

    37.1 °C

Climate (2020–Present)

Rottnest Island (48km)

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  • Average Low 2020–2025

    16.1 °C
  • Average 2020–2025

    19 °C
  • Average High 2020–2025

    22.8 °C
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