Sandy Island Weather Forecast

    • 13
    • 18

    Cloudy

    • 12
    • 19

    Shower or two

    • 11
    • 19

    Shower or two

    • 12
    • 19

    Shower or two

    • 11
    • 20

    Possible shower

    • 11
    • 23

    Mostly sunny

    • 13
    • 25

    Sunny

Today 24 Apr South West

Partly cloudy. Slight chance of a shower near the south coast, near zero chance elsewhere. Winds southerly 15 to 25 km/h becoming light in the evening.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Southerly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
South to southwesterly 4 metres.
Weather
Cloudy.
Weather Situation
A low pressure system is moving east, to the south of the Eucla, clearing the State early Friday. Meanwhile, a ridge is rapidly extending over the South West Land Division. The ridge will persist for the remainder of the week, with a broad trough forming near the west coast on the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sandy Island Temperature Statistics View More

April Temperature

Windy Harbour (3km)

  • Lowest 18 April, 2025

    1.8 °C

  • Average April

    18.7 °C

  • Highest 22 April, 2025

    28.5 °C

Climate (2020–Present)

Windy Harbour (3km)

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  • Average Low 2020–2025

    11.3 °C

  • Average 2020–2025

    17 °C

  • Average High 2020–2025

    20.4 °C
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