Success Harbour Entrance Weather Forecast

    • 12
    • 23

    Partly cloudy

    • 14
    • 21

    Showers

    • 13
    • 19

    Showers

    • 11
    • 20

    Shower or two

    • 12
    • 21

    Shower or two

    • 11
    • 21

    Partly cloudy

    • 11
    • 23

    Sunny

Today 13 May Perth

Partly cloudy. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly about 10 knots.
Seas
Below 1 metre.
1st Swell
West to southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A ridge is weakening over the local waters. A weak cold front will move through tonight, followed by further cold fronts brushing past the south coast on Thursday night into Friday and again on Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Success Harbour Entrance Temperature Statistics View More

May Temperature

Swanbourne (12km)

  • Lowest 2 May, 2026

    7.7 °C

  • Average May

    16.3 °C

  • Highest 11 May, 2026

    26.9 °C

Climate (2021–Present)

Swanbourne (12km)

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  • Average Low 2021–2026

    14.5 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    24.3 °C
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