Australian Marine Complex Weather Forecast

    • 20
    • 28

    Morning fog then mostly sunny

    • 18
    • 29

    Mostly sunny

    • 18
    • 29

    Mostly sunny

    • 17
    • 29

    Sunny

    • 17
    • 30

    Mostly sunny

    • 17
    • 31

    Mostly sunny

    • 20
    • 28

    Shower or two

Today 21 Mar Perth

Sunny. Patchy fog in the morning, mainly in the northwest. Winds north to northeasterly 15 to 20 km/h shifting west to southwesterly 15 to 25 km/h in the late morning.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Variable about 10 knots becoming south to southwesterly 15 to 25 knots in the early afternoon.
Seas
Below 1 metre, increasing to 1 to 1.5 metres by early evening.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Patchy morning fog with reduced visibility. Mostly sunny afternoon.
Weather Situation
A west coast trough will move inland later Saturday, ahead of a weak cold front brushing past the south coast on Sunday. A new ridge will arrive on the southwest coast on Sunday, building east along the south coast from Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Australian Marine Complex Temperature Statistics View More

March Temperature

Jandakot Airport (11km)

  • Lowest 1 March, 2026

    9.5 °C

  • Average March

    24.3 °C

  • Highest 7 March, 2026

    39.8 °C

Climate (2021–Present)

Jandakot Airport (11km)

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  • Average Low 2021–2026

    12.6 °C

  • Average 2021–2026

    18.6 °C

  • Average High 2021–2026

    25.4 °C
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