Perth FAD3 (offshore) Weather Forecast

    • 23
    • 25

    Sunny

    • 24
    • 27

    Sunny

    • 20
    • 22

    Windy

    • 18
    • 20

    Windy

    • 17
    • 19

    Windy

    • 17
    • 20

    Windy

    • 18
    • 20

    Partly cloudy

Today 22 Dec Perth

Sunny. Winds easterly 25 to 40 km/h, easing inland and turning south to southwesterly 25 to 35 km/h near the coast in the early afternoon, then tending east to southeasterly 15 to 25 km/h throughout in the late evening.

Perth Coastal Waters

Two Rocks to Dawesville, offshore from Rottnest Island
Wind
East to southeasterly 10 to 15 knots turning southerly 15 to 20 knots in the middle of the day.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Sunny.
Weather Situation
A firm ridge is located in the Bight, while a deep trough remains slow moving near the west coast. The trough will move inland later Monday as the ridge weakens , ahead of a weak cold front. The front will brush past the south coast early Tuesday and will be followed by a strengthening ridge from the Indian Ocean.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Perth FAD3 (offshore) Temperature Statistics View More

December Temperature

Rottnest Island (46km)

  • Lowest 2 December, 2024

    14 °C

  • Average December

    21.1 °C

  • Highest 17 December, 2024

    30.4 °C

Climate (2019–Present)

Rottnest Island (46km)

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  • Average Low 2019–2024

    16 °C

  • Average 2019–2024

    18.9 °C

  • Average High 2019–2024

    22.7 °C
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