Beacon Head Weather Forecast

    • 20
    • 28

    Mostly sunny

    • 18
    • 29

    Mostly sunny

    • 18
    • 30

    Mostly sunny

    • 17
    • 29

    Mostly sunny

    • 17
    • 30

    Mostly sunny

    • 18
    • 31

    Sunny

    • 21
    • 29

    Shower or two

Today 21 Mar Perth

Sunny. Light winds becoming north to northeasterly 15 to 25 km/h in the morning then shifting west to southwesterly in the middle of the day.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Variable about 10 knots, tending east to northeasterly inshore during the early morning. Winds becoming west to southwesterly 10 to 15 knots in the early afternoon, tending south to southwesterly 20 to 25 knots in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Mostly sunny.
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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Beacon Head Temperature Statistics View More

March Temperature

Garden Island (9km)

  • Lowest 1 March, 2026

    14.3 °C

  • Average March

    22.5 °C

  • Highest 18 March, 2026

    36.6 °C

Climate (2021–Present)

Garden Island (9km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    23.3 °C
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