Southern Harbour Weather Forecast

    • 16
    • 29

    Shower or two

    • 15
    • 21

    Possible morning storm. Showers

    • 13
    • 21

    Partly cloudy

    • 14
    • 22

    Shower or two

    • 14
    • 21

    Shower or two

    • 12
    • 21

    Partly cloudy

    • 15
    • 22

    Possible shower

Today 14 Oct Perth

Cloudy. High chance of showers. Winds northerly 15 to 25 km/h turning west to northwesterly in the early afternoon then becoming light in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northwesterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly around 1 metre.
Weather
Cloudy. 70% chance of showers.
Weather Situation
A west coast trough will move inland later today. A cold front will move across the west coast early Thursday morning, followed by a brief and weak ridge on Friday. Over the weekend, two more weak cold fronts will move across the southwest coast.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Southern Harbour Temperature Statistics View More

October Temperature

Garden Island (12 km)

  • Lowest 2 October, 2026

    9.9 °C

  • Average October

    16.4 °C

  • Highest 2 October, 2026

    21.8 °C

Climate (2021–2026)

Garden Island (12 km)

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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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