Cottesloe Beach Weather Forecast

    • 7
    • 21

    Mostly sunny

    • 9
    • 23

    Mostly sunny

    • 11
    • 24

    Sunny

    • 13
    • 23

    Showers increasing

    • 14
    • 22

    Showers easing

    • 12
    • 20

    Showers

    • 12
    • 21

    Showers

Today 24 May Perth

Mostly sunny. Patches of frost early this morning. Winds easterly 15 to 20 km/h tending northeasterly in the morning then becoming light in the early afternoon.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Easterly about 10 knots tending northeasterly 10 to 15 knots in the early morning then becoming variable below 10 knots in the early afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly around 1 metre, increasing to 1 to 1.5 metres around midday.
Weather
Mostly sunny.
Weather Situation
A ridge will strengthen to the south of the Perth and Melville waters during the weekend, and remain in place until mid next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cottesloe Beach Temperature Statistics View More

May Temperature

Swanbourne (4km)

  • Lowest 2 May, 2026

    7.7 °C

  • Average May

    16.3 °C

  • Highest 11 May, 2026

    26.9 °C

Climate (2021–Present)

Swanbourne (4km)

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  • Average Low 2021–2026

    14.5 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    24.3 °C
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