Wannanup - Oceanside Weather Forecast

    • 14
    • 22

    Mostly sunny

    • 17
    • 19

    Morning showers

    • 14
    • 19

    Possible shower

    • 12
    • 22

    Partly cloudy

    • 15
    • 24

    Mostly sunny

    • 17
    • 27

    Sunny

    • 16
    • 22

    Shower or two

Today 11 Sep Mandurah

Mostly sunny. Winds northeasterly 15 to 25 km/h turning northwesterly in the early afternoon.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northeasterly 10 to 15 knots turning northwesterly 15 to 20 knots in the middle of the day.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Mostly sunny.
Weather Situation
A high in the Bight is directing east to northeasterly winds across the local waters. Winds will tend north to northwesterly today ahead of a weak cold front passing through the area on Saturday, followed by another cold front brushing the southwest coast later on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Wannanup - Oceanside Temperature Statistics View More

September Temperature

Mandurah (10km)

  • Lowest 1 September, 2026

    10.4 °C

  • Average September

    15.4 °C

  • Highest 9 September, 2026

    22.2 °C

Climate (2021–2026)

Mandurah (10km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    19.1 °C

  • Average High 2021–2026

    23.8 °C
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