Wannanup - Oceanside Weather Forecast

    • 12
    • 20

    Mostly sunny

    • 13
    • 20

    Partly cloudy

    • 14
    • 19

    Showers

    • 15
    • 20

    Shower or two

    • 14
    • 20

    Partly cloudy

    • 13
    • 22

    Mostly sunny

    • 14
    • 24

    Sunny

Today 22 Oct Mandurah

Partly cloudy. Light winds becoming southwesterly 15 to 25 km/h in the early afternoon then tending southerly 15 to 20 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly 10 to 15 knots tending southerly in the late afternoon.
Seas
Below 0.5 metres, increasing to around 1 metre during the afternoon.
1st Swell
Southwesterly below 1 metre.
Weather
Mostly sunny.
Weather Situation
A west coast trough moves over the local waters and continues inland on Thursday. A ridge extends over southern areas ahead of a cold front reaching the local waters in the early hours of Friday. A weak ridge forms over the southwest on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Wannanup - Oceanside Temperature Statistics View More

October Temperature

Mandurah (10km)

  • Lowest 20 October, 2025

    10.5 °C

  • Average October

    16.6 °C

  • Highest 17 October, 2025

    23.8 °C

Climate (2020–Present)

Mandurah (10km)

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  • Average Low 2020–2025

    15.1 °C

  • Average 2020–2025

    19.2 °C

  • Average High 2020–2025

    23.8 °C
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