Wannanup - Oceanside Weather Forecast

    • 15
    • 20

    Partly cloudy

    • 12
    • 20

    Cloudy

    • 13
    • 21

    Cloudy

    • 16
    • 22

    Shower or two

    • 15
    • 19

    Shower or two

    • 12
    • 19

    Possible shower

    • 11
    • 19

    Partly cloudy

Today 18 Oct Mandurah

Partly cloudy. Slight chance of a shower, most likely in the late afternoon and evening. Winds westerly 25 to 30 km/h tending southwesterly 15 to 25 km/h in the late afternoon then becoming light in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Westerly 15 to 20 knots turning southwesterly 10 to 15 knots in the early afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre around midday.
1st Swell
West to southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A cold front moves through the southwest coast early this morning. A ridge builds in its wake, ahead of another cold front approaching on Tuesday, crossing the local waters late Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Wannanup - Oceanside Temperature Statistics View More

October Temperature

Mandurah (10 km)

  • Lowest 12 October, 2026

    9.7 °C

  • Average October

    16.9 °C

  • Highest 14 October, 2026

    28 °C

Climate (2021–2026)

Mandurah (10 km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    19.2 °C

  • Average High 2021–2026

    23.8 °C
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