Yanchep Beach Weather Forecast

    • 11
    • 21

    Partly cloudy

    • 11
    • 20

    Possible shower

    • 9
    • 21

    Partly cloudy

    • 10
    • 21

    Possible shower developing

    • 9
    • 17

    Shower or two

    • 9
    • 19

    Showers

    • 12
    • 19

    Shower or two

Today 22 Sep Perth

Clear. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southwesterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Partly cloudy.
Weather Situation
A ridge sits over the local waters. A cold front will pass to the south on Thursday and a deep low pressure system developing inland on Friday will cause winds to freshen.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Yanchep Beach Temperature Statistics View More

September Temperature

Gingin Airport (24km)

  • Lowest 2 September, 2026

    4.4 °C

  • Average September

    15.8 °C

  • Highest 17 September, 2026

    31.1 °C

Climate (2021–2026)

Gingin Airport (24km)

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  • Average Low 2021–2026

    11.4 °C

  • Average 2021–2026

    18.3 °C

  • Average High 2021–2026

    26.2 °C
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