Southern Harbour Weather Forecast

    • 11
    • 18

    Shower or two

    • 13
    • 19

    Showers. Windy

    • 13
    • 19

    Showers

    • 13
    • 19

    Showers

    • 11
    • 17

    Showers. Windy

    • 11
    • 18

    Showers

    • 9
    • 17

    Partly cloudy

Today 26 Jun Perth

Cloudy. High chance of showers. Winds northwesterly 25 to 35 km/h.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northwesterly 20 to 30 knots.
Seas
2 metres.
1st Swell
West to southwesterly 2.5 to 3 metres.
Weather
Cloudy. 80% chance of showers.
Caution
Tides are likely to rise above the normal high tide mark.
Weather Situation
A vigorous westerly flow extends across the local waters following the passage of a front. A deep low pressure system will move close to the Albany coast early Saturday before moving away into the Bight later Saturday. A series of cold fronts and troughs thereafter will maintain the westerly flow across local waters well into next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Southern Harbour Temperature Statistics View More

June Temperature

Garden Island (12km)

  • Lowest 18 June, 2026

    6.5 °C

  • Average June

    14.9 °C

  • Highest 24 June, 2026

    21.3 °C

Climate (2021–2026)

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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