Southern Harbour Weather Forecast

    • 11
    • 18

    Rain

    • 11
    • 18

    Showers easing

    • 8
    • 18

    Possible shower

    • 11
    • 18

    Showers

    • 8
    • 17

    Shower or two

    • 7
    • 17

    Partly cloudy

    • 7
    • 17

    Partly cloudy

Today 11 Jun Perth

Cloudy. Very high chance of rain. Light winds becoming west to northwesterly 15 to 20 km/h in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northerly 10 to 15 knots shifting west to southwesterly 15 to 20 knots in the early afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Cloudy. Near 100% chance of rain.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Southern Harbour Temperature Statistics View More

June Temperature

Garden Island (12km)

  • Lowest 5 June, 2026

    8.7 °C

  • Average June

    15.5 °C

  • Highest 7 June, 2026

    21 °C

Climate (2021–Present)

Garden Island (12km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    23.3 °C
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