Southern Harbour Weather Forecast

    • 13
    • 19

    Showers

    • 13
    • 19

    Showers

    • 13
    • 18

    Showers

    • 11
    • 17

    Showers. Possible storm

    • 11
    • 18

    Showers

    • 9
    • 17

    Partly cloudy

    • 9
    • 18

    Partly cloudy

Today 27 Jun Perth

Cloudy. High chance of showers. Winds westerly 20 to 30 km/h.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly 20 to 30 knots.
Seas
2.5 metres.
1st Swell
Westerly 3 to 4 metres.
Weather
Cloudy. 80% chance of showers.
Caution
Large and powerful surf conditions during the evening are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing.
Weather Situation
Fresh to strong westerly winds through Local Waters, easing during Sunday as a deep low pressures system south of the state moves east. 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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