Porpoise Bay Weather Forecast

    • 13
    • 18

    Partly cloudy

    • 12
    • 19

    Mostly sunny

    • 11
    • 19

    Partly cloudy

    • 13
    • 20

    Sunny

    • 15
    • 21

    Showers increasing

    • 16
    • 21

    Showers. Windy

    • 14
    • 19

    Showers. Wind easing

Today 3 Jun Lower West

Partly cloudy. Light winds. Daytime maximum temperatures around 17.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
1st Swell
Southwesterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
Weather
Partly cloudy.
Weather Situation
A ridge over southern WA will move slowly east on Thursday and Friday with a weak trough developing near the Perth coast on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Porpoise Bay Temperature Statistics View More

June Temperature

Swanbourne (22km)

  • Lowest 1 June, 2026

    13.2 °C

  • Average June

    16.9 °C

  • Highest 1 June, 2026

    19.1 °C

Climate (2021–Present)

Swanbourne (22km)

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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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