Sandy Island Weather Forecast

    • 13
    • 22

    Windy. Partly cloudy

    • 13
    • 22

    Possible shower. Windy

    • 13
    • 21

    Showers easing. Windy

    • 14
    • 22

    Shower or two

    • 13
    • 21

    Shower or two

    • 13
    • 19

    Shower or two

    • 12
    • 19

    Shower or two

Today 18 Nov South West

Partly cloudy. The chance of a thunderstorm in the north during this afternoon and early evening. Winds east to southeasterly 20 to 30 km/h. Daytime maximum temperatures 24 to 31.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
East to southeasterly 15 to 25 knots, reaching up to 30 knots in the evening.
Seas
1 to 2 metres.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Cloudy.
Weather Situation
A firm ridge of high pressure extending over southern WA will gradually weaken today, contracting to the south coast on Wednesday and moving away. Meanwhile, a trough located offshore is deepening associated with a low pressure system. The trough and low pressure system will move across the west coast later Wednesday and further inland on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sandy Island Temperature Statistics View More

November Temperature

Windy Harbour (3km)

  • Lowest 5 November, 2025

    3.5 °C

  • Average November

    17.5 °C

  • Highest 11 November, 2025

    25.5 °C

Climate (2020–Present)

Windy Harbour (3km)

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  • Average Low 2020–2025

    11.2 °C

  • Average 2020–2025

    17 °C

  • Average High 2020–2025

    20.5 °C
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