Secret Harbour Weather Forecast

    • 18
    • 27

    Partly cloudy

    • 15
    • 27

    Mostly sunny

    • 15
    • 27

    Partly cloudy

    • 17
    • 28

    Partly cloudy

    • 18
    • 30

    Sunny

    • 18
    • 30

    Sunny

    • 19
    • 30

    Sunny

Today 10 Mar Mandurah

Partly cloudy. Slight chance of a shower in the early morning. Winds southerly 25 to 35 km/h tending southeasterly 20 to 25 km/h in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 20 to 30 knots decreasing to 15 to 25 knots before dawn then increasing to 20 to 30 knots in the late afternoon.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 1 to 1.5 metres, decreasing below 1 metre by early evening.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

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Secret Harbour Temperature Statistics View More

March Temperature

Mandurah (13km)

  • Lowest 1 March, 2026

    13.3 °C

  • Average March

    24.7 °C

  • Highest 4 March, 2026

    35.5 °C

Climate (2021–Present)

Mandurah (13km)

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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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