Southern Harbour Weather Forecast

    • 15
    • 27

    Mostly sunny

    • 16
    • 25

    Sunny

    • 16
    • 25

    Mostly sunny

    • 16
    • 29

    Mostly sunny

    • 15
    • 28

    Partly cloudy

    • 17
    • 28

    Partly cloudy

    • 17
    • 26

    Sunny

Today 11 Nov Perth

Mostly sunny. The chance of a thunderstorm. Winds east to southeasterly 15 to 25 km/h becoming light in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 20 knots.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly around 1 metre.
Weather
Mostly sunny. The chance of a thunderstorm along the coastal fringe.
Weather Situation
A ridge lies over waters south of the state, with a west coast trough developing over the local waters today, moving inland on Thursday.
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  • Temperature Forecast Bureau of Meteorology

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Southern Harbour Temperature Statistics View More

November Temperature

Garden Island (12 km)

  • Lowest 4 November, 2026

    12.7 °C

  • Average November

    18.2 °C

  • Highest 6 November, 2026

    28.4 °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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