Cottesloe Beach Weather Forecast

    • 9
    • 21

    Sunny

    • 10
    • 21

    Mostly sunny

    • 11
    • 23

    Sunny

    • 13
    • 20

    Showers. Becoming windy

    • 10
    • 18

    Shower or two

    • 11
    • 18

    Showers

    • 9
    • 18

    Shower or two

Today 14 Aug Perth

The chance of fog early this morning. Mostly sunny afternoon. Light winds becoming east to northeasterly 15 to 20 km/h in the morning then becoming light in the early afternoon.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Sunny.
Weather Situation
A ridge will remain slow moving in the vicinity of the local waters for the remainder of the week. Winds turning north to northeasterly on Sunday, ahead of a cold front arriving on Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cottesloe Beach Temperature Statistics View More

August Temperature

Swanbourne (4km)

  • Lowest 11 August, 2026

    5.1 °C

  • Average August

    13.3 °C

  • Highest 3 August, 2026

    21.9 °C

Climate (2021–2026)

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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