Avalon Weather Forecast

    • 12
    • 19

    Shower or two

    • 14
    • 18

    Showers

    • 11
    • 17

    Showers easing

    • 9
    • 18

    Partly cloudy

    • 9
    • 19

    Sunny

    • 12
    • 22

    Sunny

    • 14
    • 20

    Shower or two

Today 25 Aug Mandurah

Partly cloudy. High chance of showers, most likely during this afternoon and evening. Winds north to northwesterly 15 to 20 km/h becoming light in the early morning then becoming north to northwesterly 20 to 30 km/h in the morning.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northwesterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
West to southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the morning, then increasing to 1.5 to 2 metres around midday.
Weather
Partly cloudy.
Weather Situation
A high over southern WA extends a ridge through the local waters. Winds will tend more northwesterly today as the high moves into South Australia and a slow-moving cold front approaches the South West. This front will pass through the local waters later on Wednesday, with a new ridge strengthening across the west coast on Thursday and Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Avalon Temperature Statistics View More

August Temperature

Mandurah (10km)

  • Lowest 11 August, 2026

    5.4 °C

  • Average August

    14.6 °C

  • Highest 16 August, 2026

    22.3 °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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