Southern Harbour Weather Forecast

    • 16
    • 28

    Mostly clear

    • 16
    • 29

    Mostly sunny

    • 17
    • 26

    Possible early storm. Showers

    • 16
    • 24

    Partly cloudy

    • 16
    • 23

    Partly cloudy

    • 16
    • 23

    Showers

    • 15
    • 21

    Showers. Becoming windy

Today 15 Nov Perth

Mostly clear. Winds easterly 20 to 30 km/h.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeasterly 10 to 15 knots tending easterly in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly around 1 metre.
Weather
Clear.
Weather Situation
A trough is located to the north of the local waters, while a ridge to the south directs an easterly flow. The ridge will weaken from later Monday, allowing the trough to extend to the local waters. The trough will move inland on Wednesday and Thursday, ahead of an approaching cold front.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Southern Harbour Temperature Statistics View More

November Temperature

Garden Island (12 km)

  • Lowest 4 November, 2026

    12.7 °C

  • Average November

    18.8 °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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