Cottesloe Beach Weather Forecast

    • 8
    • 18

    Mostly sunny

    • 7
    • 17

    Partly cloudy

    • 7
    • 18

    Partly cloudy

    • 9
    • 18

    Partly cloudy

    • 10
    • 18

    Shower or two

    • 9
    • 18

    Shower or two

    • 9
    • 19

    Mostly sunny

Today 17 Jun Perth

Mostly sunny. Winds south to southwesterly 15 to 20 km/h becoming light in the late afternoon.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 10 to 15 knots tending southeasterly in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A developing ridge brings a southerly flow to the local waters. A high pressure system will move over southern WA on Friday and direct an easterly wind change, ahead of the next cold front on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cottesloe Beach Temperature Statistics View More

June Temperature

Swanbourne (4km)

  • Lowest 16 June, 2026

    5.6 °C

  • Average June

    14.2 °C

  • Highest 7 June, 2026

    21.5 °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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