Dawesville - Oceanside Weather Forecast

    • 14
    • 19

    Showers easing

    • 13
    • 17

    Shower or two

    • 12
    • 19

    Partly cloudy

    • 11
    • 20

    Mostly sunny

    • 12
    • 23

    Sunny

    • 14
    • 25

    Sunny

    • 16
    • 27

    Sunny

Today 17 Sep Mandurah

Cloudy. Very high chance of showers, most likely in the morning. Winds northwesterly 25 to 35 km/h tending westerly 25 to 30 km/h in the morning then tending southwesterly 15 to 25 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northwesterly 20 to 25 knots, reaching up to 30 knots during the morning. Winds turning southwesterly 10 to 15 knots in the early afternoon.
Seas
Around 1 metre, increasing to 1.5 to 2 metres during the morning, then decreasing to 1 to 1.5 metres around midday.
1st Swell
West to southwesterly 1.5 to 2.5 metres.
Weather
Cloudy. 95% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

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Dawesville - Oceanside Temperature Statistics View More

September Temperature

Mandurah (15km)

  • Lowest 8 September, 2025

    6.8 °C

  • Average September

    14.2 °C

  • Highest 12 September, 2025

    21.1 °C

Climate (2020–Present)

Mandurah (15km)

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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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